C07D 201/00  \	0	0	4C051	C07D 201/00	1	ִΤʤ饯¤ʬΥޤϰ경Σ	Preparation, separation, purification, or stabilisation of unsubstituted lactams [2]
C07D 201/02  \	1	1	4C051	C07D 201/02	128	饯¤Σ	Preparation of lactams [2]
C07D 201/04  \	2	2	4C051	C07D 201/04	445	फ٥åޥžܤˤΣ	from or <u>via</u> oximes by Beckmann rearrangement [2]
C07D 201/06  \	3	3	4C051	C07D 201/06	43	ȥ󤫤饪ƱžܤˤΡΣ	from ketones by simultaneous oxime formation and rearrangement [2]
C07D 201/08  \	2	2	4C051	C07D 201/08	256	ܥޤϤͶƳΡ㡥ҥɥܥ饯ȥ󡤥˥ȥ롤ΤΡΣ	from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones, nitriles [2]
C07D 201/10  \	2	2	4C051	C07D 201/10	75	ļʪƱ˥ȥ벽žܤˤΡΣ	from cycloaliphatic compounds by simultaneous nitrosylation and rearrangement [2]
C07D 201/12  \	2	2	4C051	C07D 201/12	123	ݥꥢߥɤβŹˤΡΣ	by depolymerising polyamides [2]
C07D 201/14  \	1	1	4C051	C07D 201/14	38	饯αޤղʪ¤Σ	Preparation of salts or adducts of lactams [2]
C07D 201/16  \	1	1	4C051	C07D 201/16	346	ʬΥޤΣ	Separation or purification [2]
C07D 201/18  \	1	1	4C051	C07D 201/18	4	경Σ	Stabilisation [2]
C07D 203/00  \	0	0	4C043	C07D 203/00	4	۹ึҤȤƣĤǸҤΤߤͭ룳ĤʤʣǴļʪΣ	Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom [2]
C07D 203/02  \	1	1	4C043	C07D 203/02	47	ĴĤˤ¤Σ	Preparation by ring-closure [2]
C07D 203/04  \	1	1	4C043	C07D 203/04	5	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 203/06  \	2	2	4C043	C07D 203/06	13	ĸߴ֤ޤϴĸҤĸҴ֤ŷͭʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 203/08  \	3	3	4C043	C07D 203/08	175	ĤǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom [2]
C07D 203/10  \	4	4	4C043	C07D 203/10	45	ñλǸҤˤִƤúǴΣ	Radicals substituted by singly bound oxygen atoms [2]
C07D 203/12  \	4	4	4C043	C07D 203/12	41	˥ȥΰǤʤǸҤˤäִƤúǴΣ	Radicals substituted by nitrogen atoms not forming part of a nitro radical [2]
C07D 203/14  \	4	4	4C043	C07D 203/14	40	ĤǸҤľܷ礷ƤúǴĤͭΡΣ	with carbocyclic rings directly attached to the ring nitrogen atom [2]
C07D 203/16  \	3	3	4C043	C07D 203/16	7	벽ƤĤǸҤͭΡΣ	with acylated ring nitrogen atoms [2]
C07D 203/18  \	4	4	4C043	C07D 203/18	48	ܥˤ뤫ޤϤβޤΤˤΡΣ	by carboxylic acids, or by sulfur or nitrogen analogues thereof [2]
C07D 203/20  \	4	4	4C043	C07D 203/20	44	úˤ뤫ޤϤβޤΡ㡥ХߥˤΡΣ	by carbonic acid, or by sulfur or nitrogen analogues thereof, e.g. carbamates [2]
C07D 203/22  \	3	3	4C043	C07D 203/22	8	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to the ring nitrogen atom [2]
C07D 203/24  \	4	4	4C043	C07D 203/24	42	βҡΣ	Sulfur atoms [2]
C07D 203/26  \	1	1	4C043	C07D 203/26	29	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 205/00  \	0	0	4C043	C07D 205/00	6	۹ึҤȤƣĤǸҤΤߤͭ룴ĤʤʣǴļʪΣ	Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom [2]
C07D 205/02  \	1	1	4C043	C07D 205/02	12	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 205/04  \	2	2	4C043	C07D 205/04	1144	ĸߴ֤ޤϴĸҤĸҴ֤ŷͭʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 205/06  \	2	2	4C043	C07D 205/06	56	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 205/08  \	3	3	4C043	C07D 205/08	280	̤ľܷ礹룱ĤλǸҤͭΡ㡥¡ݥ饯Σ	with one oxygen atom directly attached in position 2, e.g. beta-lactams [2]
C07D 205/08 101 \	4	4	4C043	C07D 205/08	142	̤˾ʤȤ⣱ĤΣä礷ġ̤˾ʤȤ⣱ĤΣȤ礷	At least one C attached to position 4 and at least one H attached to position 3
C07D 205/08 102 \	4	4	4C043	C07D 205/08	404	̤˾ʤȤ⣱ĤΣä礷ġ̤˾ʤȤ⣱ĤΣä礷	At least one C attached to position 4 and at least one C attached to position 3
C07D 205/08 103 \	4	4	4C043	C07D 205/08	82	̤˾ʤȤ⣱ĤΣä礷ġ̤˾ʤȤ⣱ĤΣΰʳΰۼ︶Ҥ礷	At least one C attached to position 4 and at least one hetero atom other than N attached to position 3
C07D 205/08 104 \	4	4	4C043	C07D 205/08	105	̤˾ʤȤ⣱ĤΣϤ礷ġ̤˾ʤȤ⣱ĤΣä礷	At least one O attached to position 4 and at least one C attached to position 3
C07D 205/085  \	4	4	4C043	C07D 205/085	298	̤ľܷ礷ǸҤͭΡΣ	with a nitrogen atom directly attached to position 3 [5]
C07D 205/09  \	4	4	4C043	C07D 205/09	127	̤ľܷ礷βҤͭΡΣ	with a sulfur atom directly attached to position 4 [5]
C07D 205/095  \	5	5	4C043	C07D 205/095	181	̤ľܷ礷ǸҤͭΡΣ	with a nitrogen atom directly attached to position 3 [5]
C07D 205/10  \	2	2	4C043	C07D 205/10	35	ĸߴϴĸҤĸҴ֤ˣĤŷͭΡΣ	having two double bonds between ring members or between ring members and non-ring members [2]
C07D 205/12  \	1	1	4C043	C07D 205/12	109	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 207/00  \	0	0	4C069	C07D 207/00	126	۹ึҤȤƣĤǸҤΤߤͭ¾δĤȽ̹礷ƤʤĤʤʣǴļʪΣ	Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom [2]
C07D 207/02  \	1	1	4C069	C07D 207/02	22	ĤǸҤľܷ礹ǸҤޤúǸҤΤߤͭΡΣ	with only hydrogen or carbon atoms directly attached to the ring nitrogen atom [2]
C07D 207/04  \	2	2	4C069	C07D 207/04	117	ĸߴ֤ޤϴĸҤĸҴ֤ŷͭʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 207/06  \	3	3	4C069	C07D 207/06	532	ĤúǸҤ˷礷ǸҤúǸҤΤߤʤͭΡΣ	with radicals, containing only hydrogen and carbon atoms, attached to ring carbon atoms [2]
C07D 207/08  \	3	3	4C069	C07D 207/08	1059	ĤúǸҤ˷礷ۼ︶Ҥˤִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms [2]
C07D 207/09  \	4	4	4C069	C07D 207/09	707	˥ȥΰǤʤǸҤˤִƤΣ	Radicals substituted by nitrogen atoms not forming part of a nitro radical [3]
C07D 207/10  \	3	3	4C069	C07D 207/10	233	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 207/12  \	4	4	4C069	C07D 207/12	971	ǸҤޤβҡΣ	Oxygen or sulfur atoms [2]
C07D 207/14  \	4	4	4C069	C07D 207/14	664	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 207/16  \	4	4	4C069	C07D 207/16	2108	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 207/18  \	2	2	4C069	C07D 207/18	27	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 207/20  \	3	3	4C069	C07D 207/20	353	ĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 207/22  \	3	3	4C069	C07D 207/22	277	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 207/24  \	4	4	4C069	C07D 207/24	153	ǸҤޤβҡΣ	Oxygen or sulfur atoms [2]
C07D 207/26  \	5	5	4C069	C07D 207/26	389	ݥԥɥΣ	2-Pyrrolidones [2]
C07D 207/263  \	6	6	4C069	C07D 207/263	193	Ĥ¾úǸҤˡǸҤޤϿǸҤúǸҤΤߤͭΤߤľܷ礷ΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms [3]
C07D 207/267  \	7	7	4C069	C07D 207/267	402	ĤǸҤľܷ礹ǸҡޤϿǸҤúǸҤΤߤʤΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom [3]
C07D 207/27  \	7	7	4C069	C07D 207/27	171	ĤǸҤľܷ礹ִúǴͭΡΣ	with substituted hydrocarbon radicals directly attached to the ring nitrogen atom [3]
C07D 207/27  A	7	0	4C069	C07D 207/27	66	ץ󥸥ϲʪ	Prostaglandin compound
C07D 207/27  Z	7	0	4C069	C07D 207/27	604	¾Τ	Others
C07D 207/273  \	6	6	4C069	C07D 207/273	327	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤Ĥ¾úǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms [3]
C07D 207/277  \	7	7	4C069	C07D 207/277	208	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [3]
C07D 207/28  \	8	8	4C069	C07D 207/28	249	ԥɥ󡽣ܥδǽͶƳΡ㡥ƥ롤˥ȥΣ	2-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles [2,3]
C07D 207/30  \	2	2	4C069	C07D 207/30	42	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having two double bonds between ring members or between ring members and non-ring members [2]
C07D 207/32  \	3	3	4C069	C07D 207/32	96	ĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 207/323  \	4	4	4C069	C07D 207/323	178	ĤǸҤľܷ礹ǸҡޤϿǸҤúǸҤΤߤʤΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atoms [3]
C07D 207/325  \	4	4	4C069	C07D 207/325	286	ĤǸҤľܷ礹ִúǴͭΡΣ	with substituted hydrocarbon radicals directly attached to the ring nitrogen atom [3]
C07D 207/327  \	5	5	4C069	C07D 207/327	169	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤִ줿㡥ƥޤϥ˥ȥΣ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [3]
C07D 207/33  \	4	4	4C069	C07D 207/33	94	ĤúǸҤľܷ礹롤ִúǴͭΡΣ	with substituted hydrocarbon radicals, directly attached to ring carbon atoms [3]
C07D 207/333  \	5	5	4C069	C07D 207/333	416	ǸҤޤβҤִ줿Σ	Radicals substituted by oxygen or sulfur atoms [3]
C07D 207/335  \	5	5	4C069	C07D 207/335	448	˥ȥΰǤʤǸҤִ줿Σ	Radicals substituted by nitrogen atoms not forming part of a nitro radical [3]
C07D 207/337  \	5	5	4C069	C07D 207/337	344	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤִ줿㡥ƥޤϥ˥ȥΣ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [3]
C07D 207/34  \	3	3	4C069	C07D 207/34	1281	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 207/36  \	4	4	4C069	C07D 207/36	211	ǸҤޤβҡΣ	Oxygen or sulfur atoms [2]
C07D 207/38  \	5	5	4C069	C07D 207/38	241	ݥԥΣ	2-Pyrrolones [2]
C07D 207/40  \	5	5	4C069	C07D 207/40	177	ԥꥸ󡽥Σ	2,5-Pyrrolidine-diones [2]
C07D 207/404  \	6	6	4C069	C07D 207/404	270	Ĥ¾úǸҤˡǸҤޤϿǸҤúǸҤΤߤͭΤߤľܷ礷Ρ㡥󥤥ߥɡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide [3]
C07D 207/408  \	7	7	4C069	C07D 207/408	151	ĤúǸҤ˷礹ǸҤúǸҤΤߤʤΣ	Radicals containing only hydrogen and carbon atoms attached to ring carbon atoms [3]
C07D 207/412  \	8	8	4C069	C07D 207/412	70	İʾúǸҤʤļΣ	Acyclic radicals containing more than six carbon atoms [3]
C07D 207/416  \	6	6	4C069	C07D 207/416	291	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤Ĥ¾úǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms [3]
C07D 207/42  \	4	4	4C069	C07D 207/42	57	˥ȥΣ	Nitro radicals [2]
C07D 207/44  \	2	2	4C069	C07D 207/44	184	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having three double bonds between ring members or between ring members and non-ring members [2]
C07D 207/444  \	3	3	4C069	C07D 207/444	85	̤ȣ̤ľܷ礹룲ĤŷλǸҤͭΡΣ	having two doubly-bound oxygen atoms directly attached in positions 2 and 5 [3]
C07D 207/448  \	4	4	4C069	C07D 207/448	387	Ĥ¾úǸҤˡǸҤޤϿǸҤúǸҤΤߤͭΤߤľܷ礷Ρ㡥ޥ쥤ߥɡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide [3]
C07D 207/452  \	5	5	4C069	C07D 207/452	789	ĤǸҤľܷ礹롤ۼ︶Ҥˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom [3]
C07D 207/456  \	4	4	4C069	C07D 207/456	171	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤Ĥ¾úǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms [3]
C07D 207/46  \	1	1	4C069	C07D 207/46	359	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to the ring nitrogen atom [2]
C07D 207/48  \	2	2	4C069	C07D 207/48	275	βҡΣ	Sulfur atoms [2]
C07D 207/50  \	2	2	4C069	C07D 207/50	120	ǸҡΣ	Nitrogen atoms [2]
C07D 209/00  \	0	0	4C204	C07D 209/00	79	۹ึҤȤƣĤǸҤΤߤͭ¾δĤȽ̹礷Ƥ룵ĤʤʣǴļʪΣ	Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom [2]
C07D 209/02  \	1	1	4C204	C07D 209/02	141	ĤúǴĤȽ̹礷ƤΡΣ	condensed with one carbocyclic ring [2]
C07D 209/04  \	2	2	4C204	C07D 209/04	202	ɡ롨źäɡΣ	Indoles; Hydrogenated indoles [2]
C07D 209/06  \	3	3	4C204	C07D 209/06	54	륿뤫饤ɡ¤Σ	Preparation of indole from coal-tar [2]
C07D 209/08  \	3	3	4C204	C07D 209/08	2313	ʣǴĤúǸҤľܷ礹ǸҤޤϿǸҤúǸҤΤߤʤΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring [2]
C07D 209/10  \	3	3	4C204	C07D 209/10	330	ʣǴĤúǸҤ˷礷ִƤúǴͭΡΣ	with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring [2]
C07D 209/12  \	4	4	4C204	C07D 209/12	885	ǸҤˤִƤΣ	Radicals substituted by oxygen atoms [2]
C07D 209/14  \	4	4	4C204	C07D 209/14	1424	˥ȥΰǤʤǸҤˤִƤΣ	Radicals substituted by nitrogen atoms, not forming part of a nitro radical [2]
C07D 209/16  \	5	5	4C204	C07D 209/16	331	ȥץߥΣ	Tryptamines [2]
C07D 209/18  \	4	4	4C204	C07D 209/18	769	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ˤִƤΣ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 209/20  \	5	5	4C204	C07D 209/20	818	ǸҤˤִƤΡ㡥ȥץȥեΣ	substituted additionally by nitrogen atoms, e.g. tryptophane [2]
C07D 209/22  \	5	5	4C204	C07D 209/22	96	ĤǸҤ˷礹륢륭ͭΡΣ	with an aralkyl radical attached to the ring nitrogen atom [2]
C07D 209/24  \	5	5	4C204	C07D 209/24	180	ĤǸҤ˷礹륢륭ޤϥ륭ͭΡΣ	with an alkyl or cycloalkyl radical attached to the ring nitrogen atom [2]
C07D 209/26  \	5	5	4C204	C07D 209/26	232	ĤǸҤ˷礹륢ͭΡΣ	with an acyl radical attached to the ring nitrogen atom [2]
C07D 209/28  \	6	6	4C204	C07D 209/28	153	̤ǤޤǸҤˤִƤ룱ݡʣݥ٥󥾥ˡݣݥݥɥݣݿݻΥƥΣ	1-(4-Chlorobenzoyl)-2-methyl- indolyl-3-acetic acid, substituted in position 5 by an oxygen or nitrogen atom; Esters thereof [2]
C07D 209/30  \	3	3	4C204	C07D 209/30	470	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤʣǴĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring [2]
C07D 209/32  \	4	4	4C204	C07D 209/32	120	ǸҡΣ	Oxygen atoms [2]
C07D 209/34  \	5	5	4C204	C07D 209/34	686	̤ˤơΣ	in position 2 [2]
C07D 209/36  \	5	5	4C204	C07D 209/36	140	̤ˤơ㡥ɥΥΣ	in position 3, e.g. adrenochrome [2]
C07D 209/38  \	5	5	4C204	C07D 209/38	141	̤ȣ̤ˤơ㡥Σ	in positions 2 and 3, e.g. isatin [2]
C07D 209/40  \	4	4	4C204	C07D 209/40	285	˥ȥΰǤʤǸҡ㡥󡦥ߥХΣ	Nitrogen atoms, not forming part of a nitro radical, e.g. isatin semicarbazone [2]
C07D 209/42  \	4	4	4C204	C07D 209/42	1323	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 209/43  \	3	3	4C204	C07D 209/43	148	ִƤƤ褤̡̡̤ޤϣ̤˷礷ĤΡϣãȢãȡʣϣȡˣãȢΣȢͭΡΣ	with an <emdash/>OCH<sub>2</sub>CH(OH)CH<sub>2</sub>NH<sub>2</sub> radical, which may be further substituted, attached in positions 4, 5, 6 or 7 [5]
C07D 209/44  \	2	2	4C204	C07D 209/44	782	ɡ롨źäɡΣ	Iso-indoles; Hydrogenated iso-indoles [2]
C07D 209/46  \	3	3	4C204	C07D 209/46	518	̤˻ǸҤͭΡΣ	with an oxygen atom in position 1 [2]
C07D 209/48  \	3	3	4C204	C07D 209/48	2208	̤ӣ̤˻ǸҤͭΡ㡥ե륤ߥɡΣ	with oxygen atoms in positions 1 and 3, e.g. phthalimide [2]
C07D 209/49  \	4	4	4C204	C07D 209/49	107	ʬ˰£Ĥͭ룱ĤΥĤΡ㡥ꥵƥߥƥΣ	and having in the molecule an acyl radical containing a saturated three-membered ring, e.g. chrysanthemumic acid esters [5]
C07D 209/50  \	3	3	4C204	C07D 209/50	66	̤ӣ̤˻ǸҤǸҤͭΡΣ	with oxygen and nitrogen atoms in positions 1 and 3 [2]
C07D 209/52  \	2	2	4C204	C07D 209/52	675	İʳδĤȽ̹礷ƤΡΣ	condensed with a ring other than six-membered [2]
C07D 209/54  \	2	2	4C204	C07D 209/54	272	ԥ̹礷ƤΡΣ	Spiro-condensed [2]
C07D 209/56  \	1	1	4C204	C07D 209/56	113	ĤޤϤʾδĤʤķϡΣ	Ring systems containing three or more rings [2]
C07D 209/58  \	2	2	4C204	C07D 209/58	181	̣͡ޤϡ̣̹͡礷ƤΡΣ	[b]- or [c]-condensed [2]
C07D 209/60  \	3	3	4C204	C07D 209/60	291	ʥեȡ̣ͥԥ롨źäʥեȡ̣ͥԥΣ	Naphtho [b] pyrroles; Hydrogenated naphtho [b] pyrroles [2]
C07D 209/62  \	3	3	4C204	C07D 209/62	58	ʥեȡ̣ͥԥ롨źäʥեȡ̣ͥԥΣ	Naphtho [c] pyrroles; Hydrogenated naphtho [c] pyrroles [2]
C07D 209/64  \	4	4	4C204	C07D 209/64	31	̤˻ǸҤͭΡΣ	with an oxygen atom in position 1 [2]
C07D 209/66  \	4	4	4C204	C07D 209/66	98	̤ӣ̤˻ǸҤͭΡΣ	with oxygen atoms in positions 1 and 3 [2]
C07D 209/68  \	4	4	4C204	C07D 209/68	7	̤ӣ̤˻ǸҤǸҤͭΡΣ	with oxygen and nitrogen atoms in positions 1 and 3 [2]
C07D 209/70  \	3	3	4C204	C07D 209/70	180	İʳúǴĤͭΡΣ	containing carbocyclic rings other than six-membered [2]
C07D 209/72  \	3	3	4C204	C07D 209/72	68	ɡ륭󡽥ɡΣ	4,7-Endo-alkylene-iso-indoles [2]
C07D 209/74  \	4	4	4C204	C07D 209/74	13	̤˻ǸҤͭΡΣ	with an oxygen atom in position 1 [2]
C07D 209/76  \	4	4	4C204	C07D 209/76	272	̤ӣ̤˻ǸҤͭΡΣ	with oxygen atoms in positions 1 and 3 [2]
C07D 209/78  \	4	4	4C204	C07D 209/78	6	̤ӣ̤˻ǸҤǸҤͭΡΣ	with oxygen and nitrogen atoms in positions 1 and 3 [2]
C07D 209/80  \	2	2	4C204	C07D 209/80	248	̣⡤͡ޤϡ̣⡤̹͡礷ƤΡΣ	[b, c]- or [b, d]-condensed [2]
C07D 209/82  \	3	3	4C204	C07D 209/82	413	Х롨źäХΣ	Carbazoles; Hydrogenated carbazoles [2]
C07D 209/84  \	4	4	4C204	C07D 209/84	25	ʬΥ㡥뤫顨Σ	Separation, e.g. from tar; Purification [2]
C07D 209/86  \	4	4	4C204	C07D 209/86	2058	ĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system [2]
C07D 209/88  \	4	4	4C204	C07D 209/88	1075	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system [2]
C07D 209/90  \	3	3	4C204	C07D 209/90	106	٥󥾡̣㡤ͥɡ롨źä٥󥾡̣㡤ͥɡΣ	Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles [2]
C07D 209/92  \	4	4	4C204	C07D 209/92	30	ʥեȥΣ	Naphthostyrils [2]
C07D 209/94  \	3	3	4C204	C07D 209/94	270	İʳúǴĤͭΡΣ	containing carbocyclic rings other than six-membered [4]
C07D 209/96  \	2	2	4C204	C07D 209/96	208	ԥ̹礷ƤΡΣ	Spiro-condensed ring systems [2]
C07D 211/00  \	0	0	4C054	C07D 211/00	88	¾δĤȽ̹礷ƤʤźäԥꥸĤͭʣǴļʪΣ	Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings [2]
C07D 211/02  \	1	1	4C054	C07D 211/02	36	ĴĤޤϿźäˤ¤Σ	Preparation by ring-closure or hydrogenation [2]
C07D 211/04  \	1	1	4C054	C07D 211/04	24	ĤǸҤľܷ礹ǸҤޤúǸҤΤߤͭΡΣ	with only hydrogen or carbon atoms directly attached to the ring nitrogen atom [2]
C07D 211/06  \	2	2	4C054	C07D 211/06	72	ĸߴ֤ޤϴĸҤĸҴ֤ŷΤʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 211/08  \	3	3	4C054	C07D 211/08	42	ĤúǸҤľܷ礹úǴޤִúǴͭΡΣ	with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms [2,3]
C07D 211/10  \	4	4	4C054	C07D 211/10	72	ĤúǸҤ˷礹롤úǸҤӿǸҤΤߤͭͭΡΣ	with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms [2,3]
C07D 211/12  \	5	5	4C054	C07D 211/12	132	ĤǸҤ˷礹ǸҤΤߤͭΡΣ	with only hydrogen atoms attached to the ring nitrogen atom [2,3]
C07D 211/14  \	5	5	4C054	C07D 211/14	1040	ĤǸҤúǴޤִúǴ𤬷礷ƤΡΣ	with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom [2]
C07D 211/16  \	5	5	4C054	C07D 211/16	431	벽줿ĤǸҤͭΡΣ	with acylated ring nitrogen atom [2]
C07D 211/18  \	4	4	4C054	C07D 211/18	344	ĤúǸҤ˷礷ִ줿úǴͭΡΣ	with substituted hydrocarbon radicals attached to ring carbon atoms [2]
C07D 211/20  \	5	5	4C054	C07D 211/20	140	ñλǸҤޤβҤˤִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by singly bound oxygen or sulfur atoms [2]
C07D 211/22  \	6	6	4C054	C07D 211/22	1307	ǸҤˤΡΣ	by oxygen atoms [2]
C07D 211/24  \	6	6	4C054	C07D 211/24	84	裲ܤΰۼ︶Ҥ礷ƤβҤˤΡΣ	by sulfur atoms to which a second hetero atom is attached [2]
C07D 211/26  \	5	5	4C054	C07D 211/26	801	ǸҤˤִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by nitrogen atoms [2]
C07D 211/28  \	6	6	4C054	C07D 211/28	184	裲ܤΰۼ︶Ҥ礹ǸҤˤΡΣ	to which a second hetero atom is attached [2]
C07D 211/30  \	5	5	4C054	C07D 211/30	63	ŷλǸҤޤβҤˤäƤޤƱúǸҤñ礷ĤλǸҤˤĤƤޤβҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom [2]
C07D 211/32  \	6	6	4C054	C07D 211/32	476	ǸҤˤΡΣ	by oxygen atoms [2]
C07D 211/34  \	5	5	4C054	C07D 211/34	567	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ˤִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 211/36  \	3	3	4C054	C07D 211/36	42	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 211/38  \	4	4	4C054	C07D 211/38	241	ϥ󸶻Ҥޤϥ˥ȥΣ	Halogen atoms or nitro radicals [2]
C07D 211/40  \	4	4	4C054	C07D 211/40	122	ǸҡΣ	Oxygen atoms [2]
C07D 211/42  \	5	5	4C054	C07D 211/42	355	̤ޤϣ̤ľܷ礷ƤΡΣ	attached in position 3 or 5 [2]
C07D 211/44  \	5	5	4C054	C07D 211/44	289	̤˷礷ƤΡΣ	attached in position 4 [2]
C07D 211/46  \	6	6	4C054	C07D 211/46	1417	̤裲ܤִȤƿǸҤͭΡΣ	having a hydrogen atom as the second substituent in position 4 [2]
C07D 211/48  \	6	6	4C054	C07D 211/48	176	̤ľúǸҤ礷ƤΡΣ	having an acyclic carbon atom attached in position 4 [2]
C07D 211/50  \	7	7	4C054	C07D 211/50	20	Σ	Aroyl radical [2]
C07D 211/52  \	6	6	4C054	C07D 211/52	438	̤裲ܤִȤƥ꡼ͭΡΣ	having an aryl radical as the second substituent in position 4 [2]
C07D 211/54  \	4	4	4C054	C07D 211/54	187	βҡΣ	Sulfur atoms [2]
C07D 211/56  \	4	4	4C054	C07D 211/56	459	Ǹҡʥ˥ȥãģˡΣ	Nitrogen atoms (nitro radicals C07D 211/38) [2]
C07D 211/58  \	5	5	4C054	C07D 211/58	1657	̤˷礷ƤΡΣ	attached in position 4 [2]
C07D 211/60  \	4	4	4C054	C07D 211/60	942	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 211/62  \	5	5	4C054	C07D 211/62	822	̤˷礷ƤΡΣ	attached in position 4 [2]
C07D 211/64  \	6	6	4C054	C07D 211/64	184	̤裲ܤִȤƥ꡼ͭΡΣ	having an aryl radical as the second substituent in position 4 [2]
C07D 211/66  \	6	6	4C054	C07D 211/66	182	̤裲ܤִȤưۼ︶ҤͭΡΣ	having a hetero atom as the second substituent in position 4 [2]
C07D 211/68  \	2	2	4C054	C07D 211/68	21	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 211/70  \	3	3	4C054	C07D 211/70	796	ĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 211/72  \	3	3	4C054	C07D 211/72	229	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms [2]
C07D 211/74  \	4	4	4C054	C07D 211/74	328	ǸҡΣ	Oxygen atoms [2]
C07D 211/76  \	5	5	4C054	C07D 211/76	672	̤ޤϣ̤˷礷ƤΡΣ	attached in position 2 or 6 [2]
C07D 211/78  \	4	4	4C054	C07D 211/78	209	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 211/80  \	2	2	4C054	C07D 211/80	4	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭƤΡΣ	having two double bonds between ring members or between ring members and non-ring members [2]
C07D 211/82  \	3	3	4C054	C07D 211/82	69	ĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 211/84  \	3	3	4C054	C07D 211/84	68	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms [2]
C07D 211/86  \	4	4	4C054	C07D 211/86	197	ǸҡΣ	Oxygen atoms [2]
C07D 211/88  \	5	5	4C054	C07D 211/88	254	̤ӣ̤˷礷ƤΡ㡥륿륤ߥɡΣ	attached in positions 2 and 6, e.g. glutarimide [2]
C07D 211/90  \	4	4	4C054	C07D 211/90	1004	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 211/92  \	1	1	4C054	C07D 211/92	29	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with a hetero atom directly attached to the ring nitrogen atom [2]
C07D 211/94  \	2	2	4C054	C07D 211/94	448	Ǹҡ㡥ԥڥꥸΡɡΣ	Oxygen atom, e.g. piperidine N-oxide [2]
C07D 211/96  \	2	2	4C054	C07D 211/96	453	βҡΣ	Sulfur atom [2]
C07D 211/98  \	2	2	4C054	C07D 211/98	98	ǸҡΣ	Nitrogen atom [2]
C07D 213/00  \	0	0	4C055	C07D 213/00	96	۹ึҤȤƣĤǸҤΤߤĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϤʾŷͭ¾δĤȽ̹礷ƤʤĤʤʣǴļʪΣ	Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members [2]
C07D 213/02  \	1	1	4C055	C07D 213/02	37	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having three double bonds between ring members or between ring members and non-ring members [2]
C07D 213/04  \	2	2	4C055	C07D 213/04	229	ĤǸҤĸҴ֤˷⤿ʤΡޤϴĤǸҤľܷ礹ǸҤޤúǸҤΤߤĤΡΣ	having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom [2]
C07D 213/06  \	3	3	4C055	C07D 213/06	248	ĤǸҰʳ˿ǸҤޤúǸҤΤߤͭΡΣ	containing only hydrogen and carbon atoms in addition to the ring nitrogen atom [2]
C07D 213/08  \	4	4	4C055	C07D 213/08	18	ĴĤˤ¤Σ	Preparation by ring-closure [2]
C07D 213/09  \	5	5	4C055	C07D 213/09	85	˥ߥ󡤥ߥޤϥ˥ȥλѤޤΡΣ	involving the use of ammonia, amines, amine salts, or nitriles [3]
C07D 213/10  \	6	6	4C055	C07D 213/10	98	ȥǥҥɤޤϤδľݥޡΤΡΣ	from acetaldehyde or cyclic polymers thereof [3]
C07D 213/12  \	6	6	4C055	C07D 213/12	147	˰²ʪΤΡΣ	from unsaturated compounds [3]
C07D 213/127  \	4	4	4C055	C07D 213/127	224	ԥꥸĴͭʪ¤Σ	Preparation from compounds containing pyridine rings [3]
C07D 213/133  \	4	4	4C055	C07D 213/133	20	ǲԥꥸ󲽹ʪæǤˤ¤Σ	Preparation by dehydrogenation of hydrogenated pyridine compounds [3]
C07D 213/14  \	4	4	4C055	C07D 213/14	37	۹ึҤȤƻǸҤͭ벽ʪ¤Σ	Preparation from compounds containing heterocyclic oxygen [2]
C07D 213/16  \	4	4	4C055	C07D 213/16	590	ĤΥԥꥸĤΤߤͭΡΣ	containing only one pyridine ring [2]
C07D 213/18  \	5	5	4C055	C07D 213/18	124	αΣ	Salts thereof [2]
C07D 213/20  \	5	5	4C055	C07D 213/20	321	͵鲽ʪΣ	Quaternary compounds thereof [2]
C07D 213/22  \	4	4	4C055	C07D 213/22	689	ߤľϢ뤹룲ĤޤϤʾΥԥꥸĤͭΡ㡥ӥԥꥸΣ	containing two or more pyridine rings directly linked together, e.g. bipyridyl [2]
C07D 213/24  \	3	3	4C055	C07D 213/24	121	ĤúǸҤ˷礹ִúǴͭΡΣ	with substituted hydrocarbon radicals attached to ring carbon atoms [2]
C07D 213/26  \	4	4	4C055	C07D 213/26	478	ϥ󸶻Ҥޤϥ˥ȥˤִ줿Σ	Radicals substituted by halogen atoms or nitro radicals [2]
C07D 213/28  \	4	4	4C055	C07D 213/28	39	ñλǸҤޤβҤˤִ줿Σ	Radicals substituted by singly-bound oxygen or sulfur atoms [2]
C07D 213/30  \	5	5	4C055	C07D 213/30	2082	ǸҡΣ	Oxygen atoms [2]
C07D 213/32  \	5	5	4C055	C07D 213/32	295	βҡΣ	Sulfur atoms [2]
C07D 213/34  \	6	6	4C055	C07D 213/34	187	裲ܤΰۼ︶Ҥ礷ƤΡΣ	to which a second hetero atom is attached [2]
C07D 213/36  \	4	4	4C055	C07D 213/36	524	ñǸҤˤäִ줿ʥ˥ȥãģˡΣ	Radicals substituted by singly-bound nitrogen atoms (nitro radicals C07D 213/26) [2]
C07D 213/38  \	5	5	4C055	C07D 213/38	1313	ִǸҤ˷礹ǸҤޤúǴΤߤͭΡΣ	having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom [2]
C07D 213/40  \	5	5	4C055	C07D 213/40	1091	ִǸҤ벽줿ΡΣ	Acylated substituent nitrogen atom [2]
C07D 213/42  \	5	5	4C055	C07D 213/42	288	ִǸҤ˷礹ۼ︶ҤͭΡʥ˥ȥãģˡΣ	having hetero atoms attached to the substituent nitrogen atom (nitro radicals C07D 213/26) [2]
C07D 213/44  \	4	4	4C055	C07D 213/44	25	ŷλǡβޤǸҤˤäƤޤƱúǸҤñ礷ĤΤΤ褦ʸҤˤäִƤΣ	Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom [2]
C07D 213/46  \	5	5	4C055	C07D 213/46	53	ǸҡΣ	Oxygen atoms [2]
C07D 213/48  \	6	6	4C055	C07D 213/48	150	ǥҥɴΣ	Aldehydo radicals [2]
C07D 213/50  \	6	6	4C055	C07D 213/50	628	ȥΣ	Ketonic radicals [2]
C07D 213/51  \	6	6	4C055	C07D 213/51	7	Σ	Acetal radicals [2]
C07D 213/52  \	5	5	4C055	C07D 213/52	27	βҡΣ	Sulfur atoms [2]
C07D 213/53  \	5	5	4C055	C07D 213/53	669	ǸҡΣ	Nitrogen atoms [2]
C07D 213/54  \	4	4	4C055	C07D 213/54	80	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ˤäִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 213/55  \	5	5	4C055	C07D 213/55	752	ƥΣ	Acids; Esters [2]
C07D 213/56  \	5	5	4C055	C07D 213/56	843	ߥɡΣ	Amides [2]
C07D 213/57  \	5	5	4C055	C07D 213/57	387	˥ȥΣ	Nitriles [2]
C07D 213/58  \	5	5	4C055	C07D 213/58	28	ߥΣ	Amidines [2]
C07D 213/59  \	5	5	4C055	C07D 213/59	56	ʤȤ⣱Ĥη礬βҤФΡΣ	with at least one of the bonds being to sulfur [2]
C07D 213/60  \	3	3	4C055	C07D 213/60	78	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 213/61  \	4	4	4C055	C07D 213/61	1990	ϥ󸶻Ҥޤϥ˥ȥΣ	Halogen atoms or nitro radicals [2]
C07D 213/62  \	4	4	4C055	C07D 213/62	77	ǸҤޤβҡΣ	Oxygen or sulfur atoms [2]
C07D 213/63  \	5	5	4C055	C07D 213/63	198	ĤλǸҡΣ	One oxygen atom [2]
C07D 213/64  \	6	6	4C055	C07D 213/64	2287	̤ޤϣ̤˷礷ƤΡΣ	attached in position 2 or 6 [2]
C07D 213/643  \	7	7	4C055	C07D 213/643	714	եΥԥꥸ󡨤ͶƳΡΣ	2-Phenoxypyridines; Derivatives thereof [5]
C07D 213/647  \	7	7	4C055	C07D 213/647	90	ʬ˰£Ĥͭ룱ĤΥĤΡ㡥ƻƥΣ	and having in the molecule an acyl radical containing a saturated three-membered ring, e.g. chrysanthemumic acid esters [5]
C07D 213/65  \	6	6	4C055	C07D 213/65	1052	̤ޤϣ̤˷礷ƤΡΣ	attached in position 3 or 5 [2]
C07D 213/66  \	7	7	4C055	C07D 213/66	237	̤˻Ǹҡ̤ӣ̤Τ줾˻ǸҡβҤޤǸҤ礹úǸҤͭΡ㡥ԥɥΣ	having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulfur, or nitrogen atom, e.g. pyridoxal [2]
C07D 213/67  \	8	8	4C055	C07D 213/67	153	롽ҥɥӥʥҥɥ˥ԥꥸ󡤤ʤԥɥΣ	2-Methyl-3-hydroxy-4,5-bis (hydroxy-methyl) pyridine, i.e. pyridoxine [2]
C07D 213/68  \	6	6	4C055	C07D 213/68	599	̤˷礷ƤΡΣ	attached in position 4 [2]
C07D 213/69  \	5	5	4C055	C07D 213/69	600	ĤޤϤʾλǸҡΣ	Two or more oxygen atoms [2]
C07D 213/70  \	5	5	4C055	C07D 213/70	952	βҡΣ	Sulfur atoms [4]
C07D 213/71  \	6	6	4C055	C07D 213/71	780	裲ܤΰۼ︶Ҥ礷ƤΡΣ	to which a second hetero atom is attached [4]
C07D 213/72  \	4	4	4C055	C07D 213/72	151	Ǹҡʥ˥ȥãģˡΣ	Nitrogen atoms (nitro radicals C07D 213/61) [2]
C07D 213/73  \	5	5	4C055	C07D 213/73	880	ִƤʤߥΤޤϥߥδΣ	Unsubstituted amino or imino radicals [2]
C07D 213/74  \	5	5	4C055	C07D 213/74	2583	úǴޤִ줿úǴˤäִƤ륢ߥδޤϥߥδΣ	Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals [2]
C07D 213/75  \	5	5	4C055	C07D 213/75	2134	ܥޤúˤäƤޤϤβޤΡ㡥Хߥˤäƥ벽Ƥ륢ߥδޤϥߥδΣ	Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates [2]
C07D 213/76  \	5	5	4C055	C07D 213/76	607	裲ܤΰۼ︶Ҥ礷ƤΡʥ˥ȥãģˡΣ	to which a second hetero atom is attached (nitro radicals C07D 213/61) [2]
C07D 213/77  \	6	6	4C055	C07D 213/77	137	ҥɥ饸Σ	Hydrazine radicals [2]
C07D 213/78  \	4	4	4C055	C07D 213/78	325	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥΣ	Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 213/79  \	5	5	4C055	C07D 213/79	1178	ƥΣ	Acids; Esters [2]
C07D 213/80  \	6	6	4C055	C07D 213/80	1576	̤ˤơΣ	in position 3 [2]
C07D 213/803  \	6	6	4C055	C07D 213/803	295	¤ˡΣ	Processes of preparation [3]
C07D 213/807  \	7	7	4C055	C07D 213/807	77	ԥꥸޤϽ̹ԥꥸλˤΡΣ	by oxidation of pyridines or condensed pyridines [3]
C07D 213/81  \	5	5	4C055	C07D 213/81	1857	ߥɡߥɡΣ	Amides; Imides [2]
C07D 213/82  \	6	6	4C055	C07D 213/82	2072	̤ˤơΣ	in position 3 [2]
C07D 213/83  \	5	5	4C055	C07D 213/83	132	ƥ롨ߥɡߥɡΣ	Thioacids; Thioesters; Thioamides; Thioimides [2]
C07D 213/84  \	5	5	4C055	C07D 213/84	256	˥ȥΣ	Nitriles [2]
C07D 213/84  A	5	0	4C055	C07D 213/84	72	⥭ǡˡ	Ammoxydation method
C07D 213/84  Z	5	0	4C055	C07D 213/84	455	¾	Others
C07D 213/85  \	6	6	4C055	C07D 213/85	866	̤ˤơΣ	in position 3 [2]
C07D 213/86  \	5	5	4C055	C07D 213/86	166	ҥɥ饸ɡΥޤϥߥΡΣ	Hydrazides; Thio or imino analogues thereof [2]
C07D 213/87  \	6	6	4C055	C07D 213/87	74	̤ˤơΣ	in position 3 [2]
C07D 213/88  \	5	5	4C055	C07D 213/88	3	˥Υҥɥ饾Σ	Nicotinoylhydrazones [2]
C07D 213/89  \	2	2	4C055	C07D 213/89	1181	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to the ring nitrogen atom [2]
C07D 213/90  \	1	1	4C055	C07D 213/90	18	ĸߴ֤ޤϴĸҤĸҴ֤ˣİʾŷͭΡΣ	having more than three double bonds between ring members or between ring members and non-ring members [2]
C07D 215/00  \	0	0	4C031	C07D 215/00	33	ΥķϤޤϿźäΥķϤͭʣǴļʪΣ	Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems [2]
C07D 215/02  \	1	1	4C031	C07D 215/02	22	ĤǸҤĸҴ֤˷⤿ʤΡޤϴĤǸҤľܷ礹ǸҤޤúǸҤΤߤĤΡΣ	having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom [2]
C07D 215/04  \	2	2	4C031	C07D 215/04	218	ĤúǸҤľܷ礹ǸҤޤϿǸҤúǸҤΤߤͭΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms [2]
C07D 215/06  \	3	3	4C031	C07D 215/06	375	ĤǸҤ˷礹ǸҡúǴޤִúǴͭΡΣ	having only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to the ring nitrogen atom [2]
C07D 215/08  \	3	3	4C031	C07D 215/08	182	ĤǸҤ벽ƤΡΣ	with acylated ring nitrogen atom [2]
C07D 215/10  \	3	3	4C031	C07D 215/10	90	͵鲽ʪΣ	Quaternary compounds [2]
C07D 215/12  \	2	2	4C031	C07D 215/12	857	ĤúǸҤ˷礹ִúǴͭΡΣ	with substituted hydrocarbon radicals attached to ring carbon atoms [2]
C07D 215/14  \	3	3	4C031	C07D 215/14	876	ǸҤˤäִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 215/16  \	2	2	4C031	C07D 215/16	81	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 215/18  \	3	3	4C031	C07D 215/18	473	ϥ󸶻Ҥޤϥ˥ȥΣ	Halogen atoms or nitro radicals [2]
C07D 215/20  \	3	3	4C031	C07D 215/20	601	ǸҡΣ	Oxygen atoms [2]
C07D 215/22  \	4	4	4C031	C07D 215/22	1385	̤ޤϣ̤˷礷ƤΡΣ	attached in position 2 or 4 [2]
C07D 215/227  \	5	5	4C031	C07D 215/227	831	̤ˣĤλǸҤΤߤ礹ΡΣ	only one oxygen atom which is attached in position 2 [5]
C07D 215/233  \	5	5	4C031	C07D 215/233	449	̤ˣĤλǸҤΤߤ礹ΡΣ	only one oxygen atom which is attached in position 4 [5]
C07D 215/24  \	4	4	4C031	C07D 215/24	126	̤˷礷ƤΡΣ	attached in position 8 [2]
C07D 215/26  \	5	5	4C031	C07D 215/26	533	륳롨ΥƥΣ	Alcohols; Ethers thereof [2]
C07D 215/28  \	6	6	4C031	C07D 215/28	108	̡̤ޤϣ̤˥ϥ󸶻Ҥޤϥ˥ȥͭΡΣ	with halogen atoms or nitro radicals in positions 5, 6 or 7 [2]
C07D 215/30  \	6	6	4C031	C07D 215/30	95	°졼ȡΣ	Metal salts; Chelates [2]
C07D 215/32  \	6	6	4C031	C07D 215/32	78	ƥΣ	Esters [2]
C07D 215/34  \	7	7	4C031	C07D 215/34	19	ХߥΣ	Carbamates [2]
C07D 215/36  \	3	3	4C031	C07D 215/36	532	βҡʣãģͥˡΣ	Sulfur atoms (C07D 215/24 takes precedence) [2]
C07D 215/38  \	3	3	4C031	C07D 215/38	1149	Ǹҡʥ˥ȥãģˡΣ	Nitrogen atoms (nitro radicals C07D 215/18) [2]
C07D 215/40  \	4	4	4C031	C07D 215/40	356	̤˷礷ƤΡΣ	attached in position 8 [2]
C07D 215/42  \	4	4	4C031	C07D 215/42	361	̤˷礷ƤΡΣ	attached in position 4 [2]
C07D 215/44  \	5	5	4C031	C07D 215/44	135	ǸҤ˷礹륢꡼ͭΡΣ	with aryl radicals attached to said nitrogen atoms [2]
C07D 215/46  \	5	5	4C031	C07D 215/46	214	ǸҤ˷礷ǸҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by nitrogen atoms, attached to said nitrogen atoms [2]
C07D 215/48  \	3	3	4C031	C07D 215/48	909	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 215/50  \	4	4	4C031	C07D 215/50	211	̤˷礷ƤΡΣ	attached in position 4 [2]
C07D 215/52  \	5	5	4C031	C07D 215/52	107	̤˷礹륢꡼ͭΡΣ	with aryl radicals attached in position 2 [2]
C07D 215/54  \	4	4	4C031	C07D 215/54	482	̤˷礷ƤΡΣ	attached in position 3 [2]
C07D 215/56  \	5	5	4C031	C07D 215/56	772	̤˻ǸҤͭΡΣ	with oxygen atoms in position 4 [2]
C07D 215/58  \	1	1	4C031	C07D 215/58	122	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to the ring nitrogen atom [2]
C07D 215/60  \	2	2	4C031	C07D 215/60	114	ΡɡΣ	N-oxides [2]
C07D 217/00  \	0	0	4C034	C07D 217/00	36	ΥķϤޤϿźäΥķϤͭʣǴļʪΣ	Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems [2]
C07D 217/02  \	1	1	4C034	C07D 217/02	712	ǴͭĤúǸҤľܷ礹ǸҡޤúǸҤӿǸҤΤߤͭΤߤͭΡ륭󡽥ӥΥΣ	with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines [2]
C07D 217/04  \	2	2	4C034	C07D 217/04	590	ĤǸҤ˷礹úǴޤִúǴͭΡΣ	with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom [2]
C07D 217/06  \	2	2	4C034	C07D 217/06	394	ܥޤúˤĤƤޤϤβޤΡ㡥Хߥˤäƥ벽줿ĤǸҤͭΡΣ	with the ring nitrogen atom acylated by carboxylic or carbonic acids, or with sulfur or nitrogen analogues thereof, e.g. carbamates [2]
C07D 217/08  \	2	2	4C034	C07D 217/08	142	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with a hetero atom directly attached to the ring nitrogen atom [2]
C07D 217/10  \	2	2	4C034	C07D 217/10	83	͵鲽ʪΣ	Quaternary compounds [2]
C07D 217/12  \	1	1	4C034	C07D 217/12	61	ǴͭĤúǸҤ˷礷ۼ︶Ҥˤִ줿ͭΡΣ	with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring [2]
C07D 217/14  \	2	2	4C034	C07D 217/14	295	륭ʳΣ	other than aralkyl radicals [2]
C07D 217/16  \	3	3	4C034	C07D 217/16	319	ǸҤˤִƤΡΣ	substituted by oxygen atoms [2]
C07D 217/18  \	2	2	4C034	C07D 217/18	119	륭Σ	Aralkyl radicals [2]
C07D 217/20  \	3	3	4C034	C07D 217/20	218	륭˧Ĥľܷ礹ǸҤͭΡΣ	with oxygen atoms directly attached to the aromatic ring of said aralkyl radical, e.g. papaverine [2]
C07D 217/22  \	1	1	4C034	C07D 217/22	560	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ǴͭĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring [2]
C07D 217/24  \	2	2	4C034	C07D 217/24	780	ǸҡΣ	Oxygen atoms [2]
C07D 217/26  \	2	2	4C034	C07D 217/26	681	ۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 219/00  \	0	0	4C034	C07D 219/00	14	ꥸķϤޤϿźäꥸķϤͭʣǴļʪΣ	Heterocyclic compounds containing acridine or hydrogenated acridine ring systems [2]
C07D 219/02  \	1	1	4C034	C07D 219/02	268	ķϤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system [2]
C07D 219/04  \	1	1	4C034	C07D 219/04	151	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ķϤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system [2]
C07D 219/06  \	2	2	4C034	C07D 219/06	155	ǸҡΣ	Oxygen atoms [2]
C07D 219/08  \	2	2	4C034	C07D 219/08	151	ǸҡΣ	Nitrogen atoms [2]
C07D 219/10  \	3	3	4C034	C07D 219/10	200	̤˷礷ƤΡΣ	attached in position 9 [2]
C07D 219/12  \	4	4	4C034	C07D 219/12	67	̤˥ߥΡ륭롽ߥδ𤬷礷ƤΡΣ	Aminoalkyl-amino radicals attached in position 9 [2]
C07D 219/14  \	1	1	4C034	C07D 219/14	57	ĤǸҤ˷礷ǸҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom [2]
C07D 219/16  \	1	1	4C034	C07D 219/16	9	ĤǸҤ˷礷ǸҤˤäִ줿ͭΡΣ	with acyl radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom [2]
C07D 221/00  \	0	0	4C034	C07D 221/00	21	۹ึҤȤƣĤǸҤΤߤͭ룶ĤʣǴļʪǤäơ롼ףãģãģޤǤ°ʤΡΣ	Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D 211/00-C07D 219/00 [2]
C07D 221/02  \	1	1	4C034	C07D 221/02	36	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 221/04  \	2	2	4C034	C07D 221/04	335	륽ޤϥڥ꡽̹ķϡΣ	Ortho- or peri-condensed ring systems [2]
C07D 221/06  \	3	3	4C034	C07D 221/06	147	ĤδĤʤķϡΣ	Ring systems of three rings [2]
C07D 221/08  \	4	4	4C034	C07D 221/08	82	ȥ饻Σ	Aza-anthracenes [2]
C07D 221/10  \	4	4	4C034	C07D 221/10	202	եʥȥΣ	Aza-phenanthrenes [2]
C07D 221/12  \	5	5	4C034	C07D 221/12	210	եʥȥꥸΣ	Phenanthridines [2]
C07D 221/14  \	4	4	4C034	C07D 221/14	316	եʥ㡥ʥե륤ߥɡΣ	Aza-phenalenes, e.g. 1,8-naphthalimide [2]
C07D 221/16  \	4	4	4C034	C07D 221/16	366	İʳúǴĤͭΡΣ	containing carbocyclic rings other than six-membered [2]
C07D 221/18  \	3	3	4C034	C07D 221/18	525	ĤޤϤʾδĤʤķϡΣ	Ring systems of four or more rings [2]
C07D 221/20  \	2	2	4C034	C07D 221/20	508	ԥ̹ķϡΣ	Spiro-condensed ring systems [2]
C07D 221/22  \	2	2	4C034	C07D 221/22	268	ͶķϡΣ	Bridged ring systems [2]
C07D 221/24  \	3	3	4C034	C07D 221/24	31	եΣ	Camphidines [2]
C07D 221/26  \	3	3	4C034	C07D 221/26	278	٥󥾥եΣ	Benzomorphans [2]
C07D 221/28  \	3	3	4C034	C07D 221/28	303	եʥΣ	Morphinans [2]
C07D 223/00  \	0	0	4C034	C07D 223/00	0	۹ึҤȤƣĤǸҤΤߤͭ룷ĤʣǴļʪΣ	Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom [2]
C07D 223/02  \	1	1	4C034	C07D 223/02	20	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 223/04  \	2	2	4C034	C07D 223/04	349	ĤúǸҤľܷ礹Ǹҡϥ󸶻ҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, halogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 223/06  \	2	2	4C034	C07D 223/06	94	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷Ρʥϥ󸶻ңãģˡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms (halogen atoms C07D 223/04) [2]
C07D 223/08  \	3	3	4C034	C07D 223/08	69	ǸҡΣ	Oxygen atoms [2]
C07D 223/10  \	4	4	4C034	C07D 223/10	684	̤˷礷ƤΡΣ	attached in position 2 [2]
C07D 223/12  \	3	3	4C034	C07D 223/12	374	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 223/14  \	1	1	4C034	C07D 223/14	183	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 223/16  \	2	2	4C034	C07D 223/16	66	٥󥺥ԥ󡨿źä٥󥺥ԥΣ	Benzazepines; Hydrogenated benzazepines [2]
C07D 223/16  A	2	0	4C034	C07D 223/16	332	٥󥺡̣ͥԥ	Benz (b) azepine
C07D 223/16  B	2	0	4C034	C07D 223/16	128	٥󥺡̣ͥԥ	Benz (c) azepine
C07D 223/16  Z	2	0	4C034	C07D 223/16	350	¾	Others
C07D 223/18  \	2	2	4C034	C07D 223/18	69	٥󥺥ԥ󡨿źä٥󥺥ԥΣ	Dibenzazepines; Hydrogenated dibenzazepines [2]
C07D 223/20  \	3	3	4C034	C07D 223/20	122	٥󥺡̣⡤ͥԥ󡨿źä٥󥺡̣⡤ͥԥΣ	Dibenz [b, e] azepines; Hydrogenated dibenz [b, e] azepines [2]
C07D 223/22  \	3	3	4C034	C07D 223/22	173	٥󥺡̣⡤ͥԥ󡨿źä٥󥺡̣⡤ͥԥΣ	Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines [2]
C07D 223/24  \	4	4	4C034	C07D 223/24	69	ĤǸҤ˷礷ǸҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom [2]
C07D 223/26  \	5	5	4C034	C07D 223/26	102	̤ӣ̤δ֤ŷͭΡΣ	having a double bond between positions 10 and 11 [2]
C07D 223/28  \	5	5	4C034	C07D 223/28	147	̤ӣ̤δ֤ñͭΡΣ	having a single bond between positions 10 and 11 [2]
C07D 223/30  \	4	4	4C034	C07D 223/30	6	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to the ring nitrogen atom [2]
C07D 223/32  \	2	2	4C034	C07D 223/32	72	İʳúǴĤͭΡΣ	containing carbocyclic rings other than six-membered [2]
C07D 225/00  \	0	0	4C034	C07D 225/00	4	۹ึҤȤƣĤǸҤΤߤͭİʾδĤʤʣǴļʪΣ	Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom [2]
C07D 225/02  \	1	1	4C034	C07D 225/02	379	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 225/04  \	1	1	4C034	C07D 225/04	18	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 225/06  \	2	2	4C034	C07D 225/06	177	ĤΣĤȽ̹礷ƤΡΣ	condensed with one six-membered ring [2]
C07D 225/08  \	2	2	4C034	C07D 225/08	74	ĤΣĤȽ̹礷ƤΡΣ	condensed with two six-membered rings [2]
C07D 227/00  \	0	0	4C034	C07D 227/00	4	۹ึҤȤƣĤǸҤΤߤͭĤʤꡤãģãģޤǤΣʾΥᥤ󥰥롼פ˰פʣǴļʪΣ	Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups C07D 203/00-C07D 225/00 [2]
C07D 227/02  \	1	1	4C034	C07D 227/02	3	ĤǸҤľܷ礹ǸҤޤúǸҤΤߤͭΡΣ	with only hydrogen or carbon atoms directly attached to the ring nitrogen atom [2]
C07D 227/04  \	2	2	4C034	C07D 227/04	17	ĤúǸҤ˷礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms [2]
C07D 227/06  \	2	2	4C034	C07D 227/06	9	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 227/08  \	3	3	4C034	C07D 227/08	0	ǸҡΣ	Oxygen atoms [2]
C07D 227/087  \	4	4	4C034	C07D 227/087	25	̤ˣĤŷλǸҡ㡥饯Σ	One doubly-bound oxygen atom in position 2, e.g. lactams [3]
C07D 227/093  \	4	4	4C034	C07D 227/093	5	ĤǸҤܤúǸҤ˷礹룲ĤŷλǸҡ㡥ܥߥɡΣ	Two doubly-bound oxygen atoms attached to the carbon atoms adjacent to the ring nitrogen atom, e.g. dicarboxylic acid imides [3]
C07D 227/10  \	3	3	4C034	C07D 227/10	7	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 227/12  \	1	1	4C034	C07D 227/12	5	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to the ring nitrogen atom [2]
C07D 229/00  \	0	0	4C032	C07D 229/00	118	۹ึҤȤƣĤǸҤΤߤͭ룴İʲʣǴļʪΣ	Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms [2]
C07D 229/02  \	1	1	4C032	C07D 229/02	37	ĤͭΡΣ	containing three-membered rings [3]
C07D 231/00  \	0	0	4C032	C07D 231/00	12	ĤޤϿźäĤʤʣǴļʪΣ	Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings [2]
C07D 231/02  \	1	1	4C032	C07D 231/02	8	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 231/04  \	2	2	4C032	C07D 231/04	77	ĸߴ֤ޤϴĸҤĸҴ֤ŷͭʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 231/06  \	2	2	4C032	C07D 231/06	144	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 231/06  A	2	0	4C032	C07D 231/06	80	ĤúǸҤľܷ礹ǸҡúǴִúǴΤߤͭ	having only the hydrogen atom, hydrocarbon radical, and substituted hydrocarbon radical directly bonded to the cyclic carbon atom
C07D 231/06  B	2	1	4C032	C07D 231/06	60	ĤǸҤˡۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҤľܷ礷	having three bonds to hetero atoms among which at most one atom is the halogen bonded carbon atom that is directly bonded to the cyclic carbon atom
C07D 231/06  C	2	1	4C032	C07D 231/06	93	ĤǸҤ˥ݥͭ	having an allyl radical for the cyclic nitrogen atom
C07D 231/06  D	2	0	4C032	C07D 231/06	107	ĤúǸҤˡǡβʳΰۼ︶Ҥޤϰۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҤľܷ礷	having hetero atoms other than oxygen and sulphur or three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom that is directly bonded to the cyclic carbon atom
C07D 231/06  Z	2	0	4C032	C07D 231/06	10	¾	Others
C07D 231/08  \	3	3	4C032	C07D 231/08	127	ĤúǸҤľܷ礹ǸҤޤβҤͭΡΣ	with oxygen or sulfur atoms directly attached to ring carbon atoms [2]
C07D 231/10  \	2	2	4C032	C07D 231/10	55	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϣĤŷͭΡΣ	having two or three double bonds between ring members or between ring members and non-ring members [2]
C07D 231/12  \	3	3	4C032	C07D 231/12	697	ĤúǸҤ˷礹ǸҡúǴޤִ줿úǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 231/12  A	3	0	4C032	C07D 231/12	324	ִúǴ𤬣Τִ줿	Substituted hydrocarbon radical substituted with N
C07D 231/12  B	3	0	4C032	C07D 231/12	425	ִúǴ𤬣Ϥִ줿	Substituted hydrocarbon radical substituted with O
C07D 231/12  C	3	0	4C032	C07D 231/12	1027	ĤΣΤˡִúǴľܷ礷	(Substituted) hydrocarbon radical directly bonded to cyclic N
C07D 231/12  D	3	1	4C032	C07D 231/12	511	ִúǴ𤬣Ϥִ줿	Substituted hydrocarbon radical substituted with O
C07D 231/12  E	3	1	4C032	C07D 231/12	544	ִúǴ𤬣Τִ줿	Substituted hydrocarbon radical substituted with N
C07D 231/12  F	3	2	4C032	C07D 231/12	43	Ρݥݥ롤Ρݡʥԥ饾˥ȥߥ	N-allyl, N-(pyrazolmethyl) acetamide
C07D 231/12  Z	3	0	4C032	C07D 231/12	363	¾	Others
C07D 231/14  \	3	3	4C032	C07D 231/14	1299	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 231/16  \	4	4	4C032	C07D 231/16	650	ϥ󸶻Ҥޤϥ˥ȥΣ	Halogen atoms or nitro radicals [2]
C07D 231/18  \	4	4	4C032	C07D 231/18	464	ĤλǸҤޤβҡΣ	One oxygen or sulfur atom [2]
C07D 231/20  \	5	5	4C032	C07D 231/20	420	̤ޤϣ̤˷礹룱ĤλǸҡΣ	One oxygen atom attached in position 3 or 5 [2]
C07D 231/20  A	5	0	4C032	C07D 231/20	23	ǤХߥƥλ	Oxygen of carbamate for the corresponding oxygen
C07D 231/20  B	5	0	4C032	C07D 231/20	136	̤˥ݥ륫ܥ˥ͭ	having an allylcarbonyl radical for the fourth position
C07D 231/20  C	5	1	4C032	C07D 231/20	175	ޤϣ̤λǤޤŷλ	Oxygen of hydroxyl group or double bond for the third or fifth oxygen
C07D 231/20  D	5	1	4C032	C07D 231/20	74	ޤϣ̤λǤִúǴľܷ礷	Third or fifth oxygen directly bonded to the hydrocarbon radical in which oxygen is substituted
C07D 231/20  E	5	1	4C032	C07D 231/20	36	ޤϣ̤λǤִúǴľܷ礷	Third or fifth oxygen directly bonded to the hydrocarbon radical in which nitrogen is substituted
C07D 231/20  F	5	1	4C032	C07D 231/20	35	ޤϣ̤λǤۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҤˡľܤޤúǴ𤷤Ʒ礷	Third or fifth oxygen bonded to the carbon atom having three bonds to hetero atoms among which at most one atom is halogen-bonded carbon atom, directly or via a hydrocarbon radical
C07D 231/20  Z	5	0	4C032	C07D 231/20	605	¾	Others
C07D 231/22  \	6	6	4C032	C07D 231/22	189	ĤǸҤ˷礹륢꡼ͭΡΣ	with aryl radicals attached to ring nitrogen atoms [2]
C07D 231/22  A	6	0	4C032	C07D 231/22	93	Ĥ¾Σäľܷ礹ۼ︶ҡޤϰۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҤͭ	having hetero atoms directly bonded to other C in the ring or three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 231/22  B	6	1	4C032	C07D 231/22	92	Ĥ¾ˣäˡۼ︶Ҥ˷礹륫ܥ˥ľܷ礷	Hetero atom bonded carbonyl radical directly bonded to other C in the ring
C07D 231/22  Z	6	0	4C032	C07D 231/22	255	¾	Others
C07D 231/24  \	7	7	4C032	C07D 231/24	35	ʬ˥ۥޤϥۥͭΡΣ	having sulfone or sulfonic acid radicals in the molecule [2]
C07D 231/26  \	7	7	4C032	C07D 231/26	156	ե˥Ĥִͭޤͭʤե˥롽롽ԥ饾Σ	1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring [2]
C07D 231/28  \	4	4	4C032	C07D 231/28	45	ĤλǸҤޤβҡΣ	Two oxygen or sulfur atoms [2]
C07D 231/30  \	5	5	4C032	C07D 231/30	18	̤ӣ̤˷礷ƤΡΣ	attached in position 3 and 5 [2]
C07D 231/32  \	6	6	4C032	C07D 231/32	24	ǸҡΣ	Oxygen atoms [2]
C07D 231/34  \	7	7	4C032	C07D 231/34	105	̤˷礹ǸҡޤϿǸҤúǸҤΤߤͭΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached in position 4 [2]
C07D 231/36  \	7	7	4C032	C07D 231/36	76	̤˷礷ۼ︶Ҥˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by hetero atoms, attached in position 4 [2]
C07D 231/38  \	4	4	4C032	C07D 231/38	344	Ǹҡʥ˥ȥãģˡΣ	Nitrogen atoms (nitro radicals C07D 231/16) [2]
C07D 231/38  A	4	0	4C032	C07D 231/38	211	ĤΣΤľܷ礹륢ݥͭ	having an allyl radical directly bonded to N in the ring
C07D 231/38  B	4	0	4C032	C07D 231/38	451	Ĥ¾Σäľܷ礹ۼ︶ҡޤϰۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҤͭ	having hetero atoms directly bonded to other C in the ring or three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 231/38  Z	4	0	4C032	C07D 231/38	405	¾	Others
C07D 231/40  \	5	5	4C032	C07D 231/40	396	ǸҤ벽ƤΡΣ	Acylated on said nitrogen atom [2]
C07D 231/42  \	5	5	4C032	C07D 231/42	45	٥󥼥󡽥ۥ󥢥ߥɥԥ饾Σ	Benzene-sulfonamido pyrazoles [2]
C07D 231/44  \	4	4	4C032	C07D 231/44	152	ǸҤǸҤޤβҤǸҡΣ	Oxygen and nitrogen or sulfur and nitrogen atoms [2]
C07D 231/46  \	5	5	4C032	C07D 231/46	149	̤ޤϣ̤˻Ǹҡ̤ǸҡΣ	Oxygen atom in position 3 or 5 and nitrogen atom in position 4 [2]
C07D 231/48  \	6	6	4C032	C07D 231/48	75	ǸҤ˷礹úǴͭΡΣ	with hydrocarbon radicals attached to said nitrogen atom [2]
C07D 231/50  \	6	6	4C032	C07D 231/50	63	ǸҤ벽ƤΡΣ	Acylated on said nitrogen atom [2]
C07D 231/52  \	5	5	4C032	C07D 231/52	189	̤˻Ǹҡ̤ǸҤޤϤεաΣ	Oxygen atom in position 3 and nitrogen atom in position 5, or <u>vice-versa</u> [2]
C07D 231/54  \	1	1	4C032	C07D 231/54	319	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 231/56  \	2	2	4C032	C07D 231/56	453	٥󥾥ԥ饾롨źä٥󥾥ԥ饾Σ	Benzopyrazoles; Hydrogenated benzopyrazoles [2]
C07D 231/56  A	2	0	4C032	C07D 231/56	371	̤Σäľܷ礹ִúǴͭ	having a (substituted) hydrocarbon radical directly bonded to C at the third position
C07D 231/56  B	2	1	4C032	C07D 231/56	188	ݥޤϥ륭	Allyl radical or aralkyl radical
C07D 231/56  C	2	0	4C032	C07D 231/56	191	̤Σäľܷ礹ۼ︶ҡޤϰۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҤͭ	having hetero atoms directly bonded to C at the third position or three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 231/56  D	2	1	4C032	C07D 231/56	118	̤Σä˥ϥ󸶻Ҥľܷ礷	Halogen atom directly bonded to C at the third position
C07D 231/56  E	2	1	4C032	C07D 231/56	198	̤ΣäˣϸҤľܷ礷	O atom directly bonded to C at the third position
C07D 231/56  F	2	1	4C032	C07D 231/56	192	̤ΣäˣθҤľܷ礷	N atom directly bonded to C at the third position
C07D 231/56  Z	2	0	4C032	C07D 231/56	709	¾	Others
C07D 233/00  \	0	0	4C018	C07D 233/00	39	¾δĤȽ̹礷ƤʤĤޤϿźä뤫ʤʣǴļʪΣ	Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings [2]
C07D 233/02  \	1	1	4C018	C07D 233/02	184	ĸߴ֤ޤϴĸҤĸҴ֤ŷͭʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 233/04  \	1	1	4C018	C07D 233/04	29	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 233/06  \	2	2	4C018	C07D 233/06	261	ĤúǸҤľܷ礹롤ǸҡޤϿǸҤúǸҤΤߤͭΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms [2]
C07D 233/08  \	3	3	4C018	C07D 233/08	28	ĤúǸҤľܷ礷İʾúǸҤͭ륢륭ͭΡΣ	with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms [2]
C07D 233/10  \	4	4	4C018	C07D 233/10	69	ĤǸҤľܷ礹롤ǸҡޤϿǸҤúǸҤΤߤͭΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring nitrogen atoms [2]
C07D 233/12  \	4	4	4C018	C07D 233/12	18	ĤǸҤ˷礹ִúǴͭΡΣ	with substituted hydrocarbon radicals attached to ring nitrogen atoms [2]
C07D 233/14  \	5	5	4C018	C07D 233/14	71	ǸҤˤäִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 233/16  \	5	5	4C018	C07D 233/16	79	ǸҤˤäִ줿Σ	Radicals substituted by nitrogen atoms [2]
C07D 233/18  \	5	5	4C018	C07D 233/18	29	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ˤäִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 233/20  \	2	2	4C018	C07D 233/20	94	ĤúǸҤľܷ礹ִ줿úǴͭΡΣ	with substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 233/22  \	3	3	4C018	C07D 233/22	181	ǸҤˤäִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 233/24  \	3	3	4C018	C07D 233/24	154	˥ȥΰǤʤǸҤˤäִ줿Σ	Radicals substituted by nitrogen atoms not forming part of a nitro radical [2]
C07D 233/26  \	3	3	4C018	C07D 233/26	74	ۼ︶ҤĤηˤ礷ƤúǸҤˤäִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms [2]
C07D 233/28  \	2	2	4C018	C07D 233/28	54	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 233/30  \	3	3	4C018	C07D 233/30	25	ǸҤޤβҡΣ	Oxygen or sulfur atoms [2]
C07D 233/32  \	4	4	4C018	C07D 233/32	271	ĤλǸҡΣ	One oxygen atom [2]
C07D 233/34  \	5	5	4C018	C07D 233/34	365	ǢǡΣ	Ethylene-urea[2006.01]
C07D 233/36  \	5	5	4C018	C07D 233/36	124	ĤǸҤ˷礷ǸҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms [2]
C07D 233/38  \	5	5	4C018	C07D 233/38	126	ĤǸҤľܷ礹륢ޤϰۼ︶ҤͭΡΣ	with acyl radicals or hetero atoms directly attached to ring nitrogen atoms [2]
C07D 233/40  \	4	4	4C018	C07D 233/40	51	ĤޤϤʾλǸҡΣ	Two or more oxygen atoms [2]
C07D 233/42  \	4	4	4C018	C07D 233/42	137	βҡΣ	Sulfur atoms [2]
C07D 233/44  \	3	3	4C018	C07D 233/44	24	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 233/46  \	4	4	4C018	C07D 233/46	82	ǸҤ˷礹ǸҤΤߤͭΡΣ	with only hydrogen atoms attached to said nitrogen atoms [2]
C07D 233/48  \	4	4	4C018	C07D 233/48	111	ǸҤ˷礹ļúǴޤִļúǴͭΡΣ	with acyclic hydrocarbon or substituted acyclic hydrocarbon radicals, attached to said nitrogen atoms [2]
C07D 233/50  \	4	4	4C018	C07D 233/50	175	ǸҤľܷ礹úǴĴͭΡΣ	with carbocyclic radicals directly attached to said nitrogen atoms [2]
C07D 233/52  \	4	4	4C018	C07D 233/52	84	ǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to said nitrogen atoms [2]
C07D 233/54  \	1	1	4C018	C07D 233/54	118	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having two double bonds between ring members or between ring members and non-ring members [2]
C07D 233/56  \	2	2	4C018	C07D 233/56	363	ĤúǸҤ˷礹롤ǸҡޤϿǸҤúǸҤΤߤͭΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms [2]
C07D 233/58  \	3	3	4C018	C07D 233/58	1006	ĤǸҤ˷礹롤ǸҡޤϿǸҤúǸҤΤߤͭΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms [2]
C07D 233/60  \	3	3	4C018	C07D 233/60	513	ĤǸҤ˷礷ǸҤޤβҤˤִ줿úǴΣ	with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms [2]
C07D 233/60 102 \	4	4	4C018	C07D 233/60	135	ǸҤޤβҤˤִ줿úǴĤ	having a chain type hydrocarbon radical substituted with the oxygen or sulphur atom
C07D 233/60 103 \	5	5	4C018	C07D 233/60	991	Ǹ	Oxygen atom
C07D 233/61  \	3	3	4C018	C07D 233/61	1014	ĤǸҤ˷礷˥ȥΰǤʤǸҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms [3]
C07D 233/62  \	3	3	4C018	C07D 233/62	71	ĤǸҤ˷礹ȥꥢ꡼ͭΡΣ	with triarylmethyl radicals attached to ring nitrogen atoms [2]
C07D 233/64  \	2	2	4C018	C07D 233/64	2880	ĤúǸҤ˷礹ִ줿úǴͭΡ㡥ҥʥڥץɣãˣãˣãˣãˣˡΣ	with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine [2]
C07D 233/66  \	2	2	4C018	C07D 233/66	65	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 233/68  \	3	3	4C018	C07D 233/68	339	ϥ󸶻ҡΣ	Halogen atoms [2]
C07D 233/70  \	3	3	4C018	C07D 233/70	382	ĤλǸҡΣ	One oxygen atom [2]
C07D 233/72  \	3	3	4C018	C07D 233/72	376	ĤλǸҡ㡥ҥȥΣ	Two oxygen atoms, e.g. hydantoin [2]
C07D 233/74  \	4	4	4C018	C07D 233/74	274	¾δĸҤ˷礹롤ǸҡޤϿǸҤúǸҤΤߤͭΤߤͭΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members [2]
C07D 233/76  \	4	4	4C018	C07D 233/76	213	Ĥ裳ܤúǸҤ˷礹ִúǴͭΡΣ	with substituted hydrocarbon radicals attached to the third ring carbon atom [2]
C07D 233/78  \	5	5	4C018	C07D 233/78	218	ǸҤˤäִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 233/80  \	4	4	4C018	C07D 233/80	112	ĤǸҤľܷ礹ۼ︶ҤޤϥͭΡΣ	with hetero atoms or acyl radicals directly attached to ring nitrogen atoms [2]
C07D 233/82  \	5	5	4C018	C07D 233/82	33	ϥ󸶻ҡΣ	Halogen atoms [2]
C07D 233/84  \	3	3	4C018	C07D 233/84	606	βҡΣ	Sulfur atoms [2]
C07D 233/86  \	3	3	4C018	C07D 233/86	193	ǸҤβҡ㡥ҥȥΣ	Oxygen and sulfur atoms, e.g. thiohydantoin [2]
C07D 233/88  \	3	3	4C018	C07D 233/88	630	Ǹҡ㡥ȥΣ	Nitrogen atoms, e.g. allantoin [2]
C07D 233/90  \	3	3	4C018	C07D 233/90	906	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФΤǤúǸҡ㡥ƥޤϥ˥ȥΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 233/90  C	3	0	4C018	C07D 233/90	211	úǸҤ̤˷礹	Carbon atom bonded to the second position
C07D 233/90  Z	3	0	4C018	C07D 233/90	22	¾Τ	Others
C07D 233/91  \	3	3	4C018	C07D 233/91	160	˥ȥΣ	Nitro radicals [2]
C07D 233/92  \	4	4	4C018	C07D 233/92	112	̤ޤϣ̤˷礷ƤΡΣ	attached in position 4 or 5 [2]
C07D 233/93  \	5	5	4C018	C07D 233/93	31	¾δĸҤ˷礷ϥ󸶻Ҥˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by halogen atoms, attached to other ring members [2]
C07D 233/94  \	5	5	4C018	C07D 233/94	162	¾δĸҤ˷礷ǸҤޤβҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to other ring members [2]
C07D 233/95  \	5	5	4C018	C07D 233/95	73	¾δĸҤ˷礷ǸҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by nitrogen atoms, attached to other ring members [2]
C07D 233/96  \	1	1	4C018	C07D 233/96	227	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having three double bonds between ring members or between ring members and non-ring members [2]
C07D 235/00  \	0	0	4C035	C07D 235/00	13	¾δĤȽ̹礷ĤޤϿźäĤʤʣǴļʪΣ	Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings [2]
C07D 235/02  \	1	1	4C035	C07D 235/02	179	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 235/02  A	1	0	4C035	C07D 235/02	9	¾δĤȽ̹礷źäƤ褤ݥݥġʥ٥󥺥ߥݥ	1,3-diazole ring (excluding benzimidazole) that is condensed with another ring and to which hydrogen may be added
C07D 235/02  B	1	1	4C035	C07D 235/02	93	륽̹	Ortho-condensed ring
C07D 235/02  C	1	2	4C035	C07D 235/02	53	إץȥߥݥ	Cycloheptoimidazole
C07D 235/02  D	1	2	4C035	C07D 235/02	81	ʥեȥߥݥ	Naphthoimidazole
C07D 235/02  E	1	1	4C035	C07D 235/02	211	ԥ̹	Spiro-condensed ring
C07D 235/02  Z	1	0	4C035	C07D 235/02	7	¾	Others
C07D 235/04  \	2	2	4C035	C07D 235/04	197	٥󥺥ߥ롨źä٥󥺥ߥΣ	Benzimidazoles; Hydrogenated benzimidazoles [2]
C07D 235/06  \	3	3	4C035	C07D 235/06	455	̤ľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2 [2]
C07D 235/08  \	4	4	4C035	C07D 235/08	793	ǸҤúǸҤΤߤʤΣ	Radicals containing only hydrogen and carbon atoms [2]
C07D 235/10  \	4	4	4C035	C07D 235/10	181	ϥ󸶻Ҥޤϥ˥ȥˤäִ줿Σ	Radicals substituted by halogen atoms or nitro radicals [2]
C07D 235/12  \	4	4	4C035	C07D 235/12	321	ǸҤˤäִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 235/14  \	4	4	4C035	C07D 235/14	384	ǸҤˤäִ줿ʥ˥ȥˤäƣãģˡΣ	Radicals substituted by nitrogen atoms (by nitro radicals C07D 235/10) [2]
C07D 235/16  \	4	4	4C035	C07D 235/16	244	ۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ˤäִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 235/18  \	3	3	4C035	C07D 235/18	611	̤ľܷ礹륢꡼ͭΡΣ	with aryl radicals directly attached in position 2 [2]
C07D 235/20  \	3	3	4C035	C07D 235/20	255	ľܤˤޤúǴޤִ줿úǴؤơߤϢ뤷ĤΥ٥󥺥ߥ롽Σ	Two benzimidazolyl-2 radicals linked together directly or <u>via</u> a hydrocarbon or substituted hydrocarbon radical [2]
C07D 235/22  \	3	3	4C035	C07D 235/22	67	ĤǸҤľܷ礹ۼ︶ҤͭΡʣãģͥˡΣ	with hetero atoms directly attached to ring nitrogen atoms (C07D 235/10 takes precedence) [2]
C07D 235/24  \	3	3	4C035	C07D 235/24	177	̤ľܷ礹롤ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2 [2]
C07D 235/26  \	4	4	4C035	C07D 235/26	210	ǸҡΣ	Oxygen atoms [2]
C07D 235/26  A	4	0	4C035	C07D 235/26	54	̤ľܷ礹ǸҤͭ٥󥺥ߥݥ	Benzimidazole having an oxygen atom directly bonded to the second position
C07D 235/26  B	4	1	4C035	C07D 235/26	231	ǸҤŷΣϤޤϡݣϣ	Double-bonded O or -OH for the oxygen atom
C07D 235/26  C	4	2	4C035	C07D 235/26	302	ޤϣִ̤ͭ	having a substitute radical at the first or third position
C07D 235/26  Z	4	0	4C035	C07D 235/26	44	¾	Others
C07D 235/28  \	4	4	4C035	C07D 235/28	294	βҡΣ	Sulfur atoms [2]
C07D 235/28  A	4	0	4C035	C07D 235/28	32	̤ľܷ礹βҤͭ٥󥺥ߥݥ	Benzimidazole having a sulphur atom directly bonded to the second position
C07D 235/28  B	4	1	4C035	C07D 235/28	127	βҤŷΣӤޤϡݣӣ	Double-bonded S or -SH for the sulphur atom
C07D 235/28  C	4	1	4C035	C07D 235/28	169	ִƤ褤úǴִ줿	S substituted with a hydrocarbon radical that may be substituted
C07D 235/28  D	4	2	4C035	C07D 235/28	87	ִƤ褤úǴ𤬥륭	Aralkyl radical as the hydrocarbon radical that may be substituted
C07D 235/28  E	4	2	4C035	C07D 235/28	49	úǴ𤬥ܥִ줿	Hydrocarbon radical substituted with a carboxylic acid group
C07D 235/28  Z	4	0	4C035	C07D 235/28	44	¾	Others
C07D 235/30  \	4	4	4C035	C07D 235/30	176	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 235/30  A	4	0	4C035	C07D 235/30	212	̤ľܷ礹ǸҡʣΣϢϽˤͭ٥󥺥ߥݥ	Benzimidazole having a nitrogen atom directly bonded to the second position (except for NO2)
C07D 235/30  B	4	1	4C035	C07D 235/30	237	ޤϣִ̤ͭ	having a substitute radical at the first or third position
C07D 235/30  C	4	2	4C035	C07D 235/30	27	ޤϣ̤˰ۼ︶Ҥľ뤷	Hetero atom directly bonded to the first or third position
C07D 235/30  Z	4	0	4C035	C07D 235/30	94	¾	Others
C07D 235/32  \	5	5	4C035	C07D 235/32	213	ִͭޤͭʤ٥󥺥ߥ롽ХߥååɡΥƥ롨βΡΣ	Benzimidazole-2-carbamic acids, unsubstituted or substituted; Esters thereof; Thio-analogues thereof [2]
C07D 237/00  \	0	0	4C019	C07D 237/00	120	ĤޤϿźäĤʤʣǴļʪΣ	Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings [2]
C07D 237/02  \	1	1	4C019	C07D 237/02	16	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 237/04  \	2	2	4C019	C07D 237/04	321	ĸߴ֤ޤϴĸҤĸҴ֤ˡİʲŷͭΡΣ	having less than three double bonds between ring members or between ring members and non-ring members [2]
C07D 237/06  \	2	2	4C019	C07D 237/06	22	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having three double bonds between ring members or between ring members and non-ring members [2]
C07D 237/08  \	3	3	4C019	C07D 237/08	425	ĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 237/10  \	3	3	4C019	C07D 237/10	21	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 237/12  \	4	4	4C019	C07D 237/12	120	ϥ󸶻Ҥޤϥ˥ȥΣ	Halogen atoms or nitro radicals [2]
C07D 237/14  \	4	4	4C019	C07D 237/14	740	ǸҡΣ	Oxygen atoms [2]
C07D 237/16  \	5	5	4C019	C07D 237/16	264	ĤλǸҡΣ	Two oxygen atoms [2]
C07D 237/18  \	4	4	4C019	C07D 237/18	213	βҡΣ	Sulfur atoms [2]
C07D 237/20  \	4	4	4C019	C07D 237/20	422	Ǹҡʥ˥ȥãģˡΣ	Nitrogen atoms (nitro radicals C07D 237/12) [2]
C07D 237/22  \	4	4	4C019	C07D 237/22	292	ǸҤӻǸҡΣ	Nitrogen and oxygen atoms [2]
C07D 237/24  \	4	4	4C019	C07D 237/24	327	ۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 237/26  \	1	1	4C019	C07D 237/26	112	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 237/28  \	2	2	4C019	C07D 237/28	207	ΥΣ	Cinnolines [2]
C07D 237/30  \	2	2	4C019	C07D 237/30	115	ե饸Σ	Phthalazines [2]
C07D 237/32  \	3	3	4C019	C07D 237/32	393	ǴͭĤúǸҤľܷ礹ǸҤͭΡΣ	with oxygen atoms directly attached to carbon atoms of the nitrogen-containing ring [2]
C07D 237/34  \	3	3	4C019	C07D 237/34	145	ǴͭĤúǸҤľܷ礹ǸҤͭΡ㡥ҥɥ饸Σ	with nitrogen atoms directly attached to carbon atoms of the nitrogen-containing ring, e.g. hydrazine radicals [2]
C07D 237/36  \	2	2	4C019	C07D 237/36	19	٥󥾥ΥΣ	Benzo-cinnolines [2]
C07D 239/00  \	0	0	4C020	C07D 239/00	31	ĤޤϿźäĤʤʣǴļʪΣ	Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings [2]
C07D 239/02  \	1	1	4C020	C07D 239/02	11	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 239/04  \	2	2	4C020	C07D 239/04	88	ĸߴ֤ޤϴĸҤĸҴ֤ŷͭʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 239/06  \	2	2	4C020	C07D 239/06	206	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 239/08  \	3	3	4C020	C07D 239/08	12	̤ľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached in position 2 [2]
C07D 239/10  \	4	4	4C020	C07D 239/10	218	ǸҤޤβҡΣ	Oxygen or sulfur atoms [2]
C07D 239/12  \	4	4	4C020	C07D 239/12	36	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 239/14  \	5	5	4C020	C07D 239/14	102	ǸҤ˷礹ǸҡúǴޤִúǴͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to said nitrogen atoms [2]
C07D 239/16  \	5	5	4C020	C07D 239/16	30	ǸҤ벽ƤΡΣ	acylated on said nitrogen atoms [2]
C07D 239/18  \	5	5	4C020	C07D 239/18	32	˥ȥǸҤ˷礹ۼ︶ҤͭΡ㡥ҥɥ饸Σ	with hetero atoms attached to said nitrogen atoms, except nitro radicals, e.g. hydrazine radicals [2]
C07D 239/20  \	2	2	4C020	C07D 239/20	46	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having two double bonds between ring members or between ring members and non-ring members [2]
C07D 239/22  \	3	3	4C020	C07D 239/22	306	ĤúǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to ring carbon atoms [2]
C07D 239/24  \	2	2	4C020	C07D 239/24	60	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϤʾŷͭΡΣ	having three or more double bonds between ring members or between ring members and non-ring members [2]
C07D 239/26  \	3	3	4C020	C07D 239/26	2259	ĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 239/28  \	3	3	4C020	C07D 239/28	558	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms [2]
C07D 239/30  \	4	4	4C020	C07D 239/30	369	ϥ󸶻Ҥޤϥ˥ȥΣ	Halogen atoms or nitro radicals [2]
C07D 239/32  \	4	4	4C020	C07D 239/32	60	ĤλǸҡβҤޤǸҡΣ	One oxygen, sulfur or nitrogen atom [2]
C07D 239/34  \	5	5	4C020	C07D 239/34	1322	ĤλǸҡΣ	One oxygen atom [2]
C07D 239/36  \	6	6	4C020	C07D 239/36	448	ŷλǸҤޤִƤʤȤơΣ	as doubly bound oxygen atom or as unsubstituted hydroxy radical [2]
C07D 239/38  \	5	5	4C020	C07D 239/38	540	ĤβҡΣ	One sulfur atom [2]
C07D 239/40  \	6	6	4C020	C07D 239/40	53	ŷβҤޤִƤʤ륫ץȴȤơΣ	as doubly bound sulfur atom or as unsubstituted mercapto radical [2]
C07D 239/42  \	5	5	4C020	C07D 239/42	347	ĤǸҡʥ˥ȥãģˡΣ	One nitrogen atom (nitro radicals C07D 239/30) [2]
C07D 239/42  A	5	0	4C020	C07D 239/42	17	ߥͶƳ	Thiamine derivative
C07D 239/42  B	5	1	4C020	C07D 239/42	89	եɷֿޡ	Disulfide type, [figure]
C07D 239/42  C	5	2	4C020	C07D 239/42	46	ߥʤ򡤣ͭΡֿޡ	having two thiamine skeltons, [figure]
C07D 239/42  D	5	1	4C020	C07D 239/42	24	뷿ֿޡ	Thiol type, [figure]
C07D 239/42  E	5	1	4C020	C07D 239/42	36	ӡݥ뷿ֿޡ	S-acyl type, [figure]
C07D 239/42  F	5	1	4C020	C07D 239/42	46	ӡݥܥ˥뷿ֿޡ	S-carbonyl type, [figure]
C07D 239/42  G	5	1	4C020	C07D 239/42	12	ۥϥե󷿡ֿޡ	Sulfone or sulfine type, [figure]
C07D 239/42  H	5	0	4C020	C07D 239/42	174	ۥ˥ǢͶƳ	Sulfonyl urea derivative
C07D 239/42  Z	5	0	4C020	C07D 239/42	2320	¾	Others
C07D 239/46  \	4	4	4C020	C07D 239/46	294	ĤޤϤʾλǸҡβҤޤǸҡΣ	Two or more oxygen, sulfur or nitrogen atoms [2]
C07D 239/47  \	5	5	4C020	C07D 239/47	158	ĤǸҤӣĤλǸҤޤβҡ㡥ȥΣ	One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine [3]
C07D 239/47  A	5	0	4C020	C07D 239/47	158	ۥ˥ǢͶƳΡۥ˥ǢͶƳ	Sulfonyl urea derivative, sulfonyl thiourea derivative
C07D 239/47  Z	5	0	4C020	C07D 239/47	1016	¾	Others
C07D 239/48  \	5	5	4C020	C07D 239/48	1072	ĤǸҡΣ	Two nitrogen atoms [2]
C07D 239/49  \	6	6	4C020	C07D 239/49	171	̤˷礹롤륭𡤤ޤִ륭ͭΡ㡥ȥȥץΣ	with an aralkyl radical, or substituted aralkyl radical, attached in position 5, e.g. trimethoprim [3]
C07D 239/50  \	5	5	4C020	C07D 239/50	231	ĤǸҡΣ	Three nitrogen atoms [2]
C07D 239/52  \	5	5	4C020	C07D 239/52	802	ĤλǸҡΣ	Two oxygen atoms [2]
C07D 239/54  \	6	6	4C020	C07D 239/54	715	ŷλǸҤޤִƤʤȤơΣ	as doubly bound oxygen atoms or as unsubstituted hydroxy radicals [2]
C07D 239/545  \	7	7	4C020	C07D 239/545	518	¾ΰۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤĤúǸҤľܷ礷ΡΣ	with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms [5]
C07D 239/553  \	8	8	4C020	C07D 239/553	3	ĤúǸҤľܷ礷ϥ󸶻Ҥޤ˥ȥͭΡ㡥ե륪饷Σ	with halogen atoms or nitro radicals directly attached to ring carbon atoms, e.g. fluorouracil [5]
C07D 239/553  A	8	0	4C020	C07D 239/553	525	ϥΥ饷롤㡥ֿޡ	Halogenouracil e.g. [figure]
C07D 239/553  Z	8	0	4C020	C07D 239/553	76	¾	Others
C07D 239/557  \	8	8	4C020	C07D 239/557	176	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤĤúǸҤľܷ礷Ρ㡥Σ	with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. orotic acid [5]
C07D 239/56  \	5	5	4C020	C07D 239/56	371	ĤλǸҤӣĤβҡΣ	One oxygen atom and one sulfur atom [2]
C07D 239/58  \	5	5	4C020	C07D 239/58	75	ĤβҡΣ	Two sulfur atoms [2]
C07D 239/60  \	5	5	4C020	C07D 239/60	436	ĤޤϤʾλǸҤޤβҡΣ	Three or more oxygen or sulfur atoms [2]
C07D 239/62  \	6	6	4C020	C07D 239/62	344	ХӥġΣ	Barbituric acids [2]
C07D 239/64  \	7	7	4C020	C07D 239/64	55	ͭȤαͭʣʪΣ	Salts of organic bases; Organic double compounds [2]
C07D 239/66  \	6	6	4C020	C07D 239/66	81	ХӥġΣ	Thiobarbituric acids [2]
C07D 239/68  \	7	7	4C020	C07D 239/68	4	ͭȤαͭʣʪΣ	Salts of organic bases; Organic double compounds [2]
C07D 239/69  \	4	4	4C020	C07D 239/69	270	٥󥼥󡽥ۥ󥢥ߥɡԥߥΣ	Benzenesulfonamido-pyrimidines [3]
C07D 239/70  \	1	1	4C020	C07D 239/70	452	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 239/72  \	2	2	4C020	C07D 239/72	63	ʥ󡨿źäʥΣ	Quinazolines; Hydrogenated quinazolines [2]
C07D 239/74  \	3	3	4C020	C07D 239/74	287	ʣǴĤδĤúǸҤ˷礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms of the hetero ring [2]
C07D 239/76  \	4	4	4C020	C07D 239/76	24	ΡɡΣ	N-oxides [2]
C07D 239/78  \	3	3	4C020	C07D 239/78	74	̤ľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached in position 2 [2]
C07D 239/80  \	4	4	4C020	C07D 239/80	168	ǸҡΣ	Oxygen atoms [2]
C07D 239/82  \	5	5	4C020	C07D 239/82	128	̤˷礹륢꡼ͭΡΣ	with an aryl radical attached in position 4 [2]
C07D 239/84  \	4	4	4C020	C07D 239/84	219	ǸҡΣ	Nitrogen atoms [2]
C07D 239/86  \	3	3	4C020	C07D 239/86	56	̤ľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached in position 4 [2]
C07D 239/88  \	4	4	4C020	C07D 239/88	288	ǸҡΣ	Oxygen atoms [2]
C07D 239/90  \	5	5	4C020	C07D 239/90	224	̤ޤϣ̤˷礹ľͭΡΣ	with acyclic radicals attached in position 2 or 3 [2]
C07D 239/91  \	5	5	4C020	C07D 239/91	324	̤ޤϣ̤˷礹륢꡼ޤϥ륭ͭΡΣ	with aryl or aralkyl radicals attached in position 2 or 3 [2]
C07D 239/92  \	5	5	4C020	C07D 239/92	35	ʣǴĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to nitrogen atoms of the hetero ring [2]
C07D 239/93  \	4	4	4C020	C07D 239/93	45	βҡΣ	Sulfur atoms [2]
C07D 239/94  \	4	4	4C020	C07D 239/94	683	ǸҡΣ	Nitrogen atoms [2]
C07D 239/95  \	3	3	4C020	C07D 239/95	366	̤ӣ̤ľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached in positions 2 and 4 [2]
C07D 239/96  \	4	4	4C020	C07D 239/96	340	ĤλǸҡΣ	Two oxygen atoms [2]
C07D 241/00  \	0	0	4C044	C07D 241/00	16	ĤޤϿźäĤʤʣǴļʪΣ	Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings [2]
C07D 241/02  \	1	1	4C044	C07D 241/02	15	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 241/04  \	2	2	4C044	C07D 241/04	975	ĸߴ֤ޤϴĸҤĸҴ֤ŷͭʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 241/06  \	2	2	4C044	C07D 241/06	50	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϣĤŷͭΡΣ	having one or two double bonds between ring members or between ring members and non-ring members [2]
C07D 241/08  \	3	3	4C044	C07D 241/08	572	ĤúǸҤľܷ礹ǸҤͭΡΣ	with oxygen atoms directly attached to ring carbon atoms [2]
C07D 241/10  \	2	2	4C044	C07D 241/10	28	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having three double bonds between ring members or between ring members and non-ring members [2]
C07D 241/12  \	3	3	4C044	C07D 241/12	854	ĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 241/14  \	3	3	4C044	C07D 241/14	57	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 241/16  \	4	4	4C044	C07D 241/16	104	ϥ󸶻ҡ˥ȥΣ	Halogen atoms; Nitro radicals [2]
C07D 241/18  \	4	4	4C044	C07D 241/18	500	ǸҤޤβҡΣ	Oxygen or sulfur atoms [2]
C07D 241/20  \	4	4	4C044	C07D 241/20	660	Ǹҡʥ˥ȥãģˡΣ	Nitrogen atoms (nitro radicals C07D 241/16) [2]
C07D 241/22  \	5	5	4C044	C07D 241/22	33	٥󥼥󡽥ۥ󥢥ߥɥԥ饸Σ	Benzenesulfonamido pyrazines [2]
C07D 241/24  \	4	4	4C044	C07D 241/24	643	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 241/26  \	5	5	4C044	C07D 241/26	183	ĤúǸҤľܷ礹ǸҤͭΡΣ	with nitrogen atoms directly attached to ring carbon atoms [2]
C07D 241/28  \	6	6	4C044	C07D 241/28	155	ۼ︶Ҥ˷礹úǸҤǡβޤǸҤФŷĤΡΣ	in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms [2,5]
C07D 241/30  \	7	7	4C044	C07D 241/30	13	ۼ︶Ҥ礷ƤúǸҤʲʬ¤ȤʤäƤΡݣáʡءˡݣءݣáʡءˡݣءݡؤϻǸҡβҤޤϥߥδ㡥ߥɥ륰˥Σ	in which said hetero-bound carbon atoms are part of a substructure &mdash;C(=X)&mdash;X&mdash;C(=X)&mdash;X&mdash; in which X is an oxygen or sulfur atom or an imino radical, e.g. imidoylguanidines [2,5]
C07D 241/32  \	8	8	4C044	C07D 241/32	50	ʥߥΡԥ饸Υ˥˥Σ	(Amino-pyrazinoyl) guanidines [2,5]
C07D 241/34  \	7	7	4C044	C07D 241/34	22	ʥߥΡԥ饸󡡥ܥ󥢥ߥɡ˥˥Σ	(Amino-pyrazine carbonamido) guanidines [2,5]
C07D 241/36  \	1	1	4C044	C07D 241/36	152	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 241/38  \	2	2	4C044	C07D 241/38	197	ĤǸҤľܷ礹ǸҤޤúǸҤΤߤͭΡΣ	with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms [2]
C07D 241/40  \	3	3	4C044	C07D 241/40	77	٥󥾥ԥ饸Σ	Benzopyrazines [2]
C07D 241/42  \	4	4	4C044	C07D 241/42	428	ʣǴĤúǸҤľܷ礹ǸҡúǴޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring [2]
C07D 241/44  \	4	4	4C044	C07D 241/44	838	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ʣǴĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring [2]
C07D 241/46  \	3	3	4C044	C07D 241/46	197	եʥΣ	Phenazines [2]
C07D 241/48  \	4	4	4C044	C07D 241/48	36	ĤǸҤľܷ礷ǸҤˤäִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by nitrogen atoms, directly attached to the ring nitrogen atoms [2]
C07D 241/50  \	2	2	4C044	C07D 241/50	24	ĤǸҤľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached to ring nitrogen atoms [2]
C07D 241/52  \	3	3	4C044	C07D 241/52	179	ǸҡΣ	Oxygen atoms [2]
C07D 241/54  \	3	3	4C044	C07D 241/54	4	ǸҡΣ	Nitrogen atoms [2]
C07D 243/00  \	0	0	4C014	C07D 243/00	78	۹ึҤȤƣĤǸҤΤߤͭ룷ĤʤʣǴļʪΣ	Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms [2]
C07D 243/02  \	1	1	4C014	C07D 243/02	58	̤ǸҤͭΡΣ	having the nitrogen atoms in positions 1 and 2 [2]
C07D 243/04  \	1	1	4C014	C07D 243/04	132	̤ǸҤͭΡΣ	having the nitrogen atoms in positions 1 and 3 [2]
C07D 243/06  \	1	1	4C014	C07D 243/06	11	̤ǸҤͭΡΣ	having the nitrogen atoms in positions 1 and 4 [2]
C07D 243/08  \	2	2	4C014	C07D 243/08	216	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 243/08 501 \	3	3	4C014	C07D 243/08	90	ĤúǸҤִͭΡֿޡ	having a substitute radical for the carbon atom in the ring, [figure]
C07D 243/08 502 \	3	3	4C014	C07D 243/08	129	ĤǸҤִͭΡֿޡ	having a substitute radical for the nitrogen atom in the ring, [figure]
C07D 243/08 503 \	4	4	4C014	C07D 243/08	16	ۼ︶Ҥִ줿úǴִȤͭΡֿޡ	having a hydrocarbon radical substituted with a hetero atom as the substitute radical, [figure]
C07D 243/08 504 \	5	5	4C014	C07D 243/08	64	ۼ︶ҤϥޤϣΣϢֿޡ	Halogen or NO2 for the hetero atom, [figure]
C07D 243/08 505 \	5	5	4C014	C07D 243/08	192	ۼ︶ҤϤޤϣӡֿޡ	O or S for the hetero atom, [figure]
C07D 243/08 506 \	5	5	4C014	C07D 243/08	151	ۼ︶ҤΡֿޡ	N for the hetero atom, [figure]
C07D 243/08 507 \	4	4	4C014	C07D 243/08	162	ĤǸҤ벽줿Ρֿޡ	Acylised nitrogen atom in the ring, [figure]
C07D 243/08 508 \	4	4	4C014	C07D 243/08	80	ĤǸҤ˰ۼ︶Ҥľܷ礷Ρֿޡ	Hetero atom directly bonded to the nitrogen atom in the ring, [figure]
C07D 243/10  \	2	2	4C014	C07D 243/10	78	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 243/12  \	3	3	4C014	C07D 243/12	178	٥󥾥ԥ󡨿źä٥󥾥ԥΣ	1,5-Benzodiazepines; Hydrogenated 1,5-benzodiazepines [2]
C07D 243/14  \	3	3	4C014	C07D 243/14	211	٥󥾥ԥ󡨿źä٥󥾥ԥΣ	1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines [2]
C07D 243/16  \	4	4	4C014	C07D 243/16	133	̤꡼ˤִƤΡΣ	substituted in position 5 by aryl radicals [2]
C07D 243/18  \	5	5	4C014	C07D 243/18	5	̤ǸҡǸҤޤβҤˤäִƤΡΣ	substituted in position 2 by nitrogen, oxygen or sulfur atoms [2]
C07D 243/20  \	6	6	4C014	C07D 243/20	70	ǸҡΣ	Nitrogen atoms [2]
C07D 243/22  \	6	6	4C014	C07D 243/22	31	βҡΣ	Sulfur atoms [2]
C07D 243/24  \	6	6	4C014	C07D 243/24	164	ǸҡΣ	Oxygen atoms [2]
C07D 243/26  \	7	7	4C014	C07D 243/26	217	٥󥾥ԥʤͭ벽ʪ¤Σ	Preparation from compounds already containing the benzodiazepine skeleton [2]
C07D 243/28  \	7	7	4C014	C07D 243/28	141	ʣǴĤͭʤʪꡤ٥󥾥ԥʤޤ¤Σ	Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings [2]
C07D 243/30  \	7	7	4C014	C07D 243/30	43	ʣǴĤͭ벽ʪꡤ٥󥾥ԥʤޤ¤Σ	Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings [2]
C07D 243/32  \	8	8	4C014	C07D 243/32	17	ե륤ߥɴķϤޤϿźäե륤ߥɴķϤޤΡΣ	containing a phthalimide or hydrogenated phthalimide ring system [2]
C07D 243/34  \	8	8	4C014	C07D 243/34	4	ʥķϤޤϿźäʥķϤޤΡΣ	containing a quinazoline or hydrogenated quinazoline ring system [2]
C07D 243/36  \	8	8	4C014	C07D 243/36	25	ɡķϤޤϿźäɡķϤޤΡΣ	containing an indole or hydrogenated indole ring system [2]
C07D 243/38  \	3	3	4C014	C07D 243/38	120	Ĥȡ̣⡤͡ޤϡ̣⡤͡ǽ̹礷ƤΡΣ	[b, e]- or [b, f]-condensed with six-membered rings [2]
C07D 245/00  \	0	0	4C014	C07D 245/00	4	۹ึҤȤƣĤǸҤΤߤͭ룸İʾδĤʤʣǴļʪΣ	Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms [2]
C07D 245/02  \	1	1	4C014	C07D 245/02	101	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 245/04  \	1	1	4C014	C07D 245/04	44	úǴĤޤúǴķϤȽ̹礷ƤΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 245/06  \	2	2	4C014	C07D 245/06	41	ĤΣĤȽ̹礷ƤΡΣ	condensed with one six-membered ring [2]
C07D 247/00  \	0	0	4C014	C07D 247/00	36	۹ึҤȤƣĤǸҤΤߤĴĤͭãģãģޤǤΣʾΥᥤ󥰥롼פ˰פʣǴļʪΣ	Heterocyclic compounds containing rings having two nitrogen atoms as the only ring hetero atoms, according to more than one of groups C07D 229/00-C07D 245/00 [2]
C07D 247/02  \	1	1	4C014	C07D 247/02	18	̤ǸҤĤΡΣ	having the nitrogen atoms in positions 1 and 3 [2]
C07D 249/00  \	0	0	4C012	C07D 249/00	14	۹ึҤȤƣĤǸҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms [2]
C07D 249/02  \	1	1	4C012	C07D 249/02	32	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 249/04  \	2	2	4C012	C07D 249/04	213	ȥꥢ롨źäȥꥢΣ	1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles [2]
C07D 249/04 501 \	3	3	4C012	C07D 249/04	124	ʣǴĤúǸҤ˿ǸҤޤϥ꡼ǤϤʤúǴľܷ礷Ρֿޡ	Hydrogen atom, or hydrocarbon radical which is not an allyl radical, directly bonded to the carbon atom in the heterocyclic ring, [figure]
C07D 249/04 502 \	4	4	4C012	C07D 249/04	74	ʣǴĤǸҤ˥꡼ǤϤʤִúǴľܷ礷	Oxygen-substituted hydrocarbon radical, such hydrocarbon radical not being an allyl radical, directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/04 503 \	3	3	4C012	C07D 249/04	199	ʣǴĤúǸҤ˥꡼ǤϤʤִúǴľܷ礷Ρֿޡ	Substituted hydrocarbon radical, such hydrocarbon radical not being an allyl radical,  directly bonded to the carbon atom in the heterocyclic ring [figure]
C07D 249/04 504 \	3	3	4C012	C07D 249/04	139	ʣǴĤúǸҤִȤưۼ︶Ҥޤϰۼ︶ҤФ룳ĤηΤ¿Ȥ⣱ĤϥФǤúǸҡ㡥ƥ롤ߥɤޤϥ˥ȥ롤ľܷ礷Ρֿޡ	Radical having hetero atoms or three bonds to hetero atoms as the substitute radical among which at most one atom is the halogen-bonded carbon atom, e.g. ester, amide or nytril, that is directly bonded to the carbon atom in the heterocyclic ring, [figure]
C07D 249/04 506 \	4	4	4C012	C07D 249/04	161	ʣǴĤúǸҤ˰ۼ︶ҤФ룳ĤηΤ¿Ȥ⣱ĤϥФǤúǸҡ㡥ƥ롤ߥɤޤϥ˥ȥ롤ľܷ礷	substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom, e.g. ester, amide or nytril
C07D 249/06  \	3	3	4C012	C07D 249/06	388	ĤθҤľܷ礷꡼ĤΡΣ	with aryl radicals directly attached to ring atoms [2]
C07D 249/06 501 \	4	4	4C012	C07D 249/06	176	ʣǴĤǸҤ˥꡼ľܷ礷	Allyl radical directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08  \	2	2	4C012	C07D 249/08	431	ȥꥢ롨źäȥꥢΣ	1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles [2]
C07D 249/08 501 \	3	3	4C012	C07D 249/08	36	ӥޤϥȥե˥ȥꥢ	Bis or triphenylmethyltriazole
C07D 249/08 502 \	3	3	4C012	C07D 249/08	27	ȥꥢ٥󥾥եΥ	Triazolylbenzophenone
C07D 249/08 503 \	3	3	4C012	C07D 249/08	4	եΥȥꥢֿޡ	Phenoxymethyltriazole, [figure]
C07D 249/08 504 \	4	4	4C012	C07D 249/08	26	ʣǴĤִúǴľܷ礷Ρֿޡ	Substituted hydrocarbon radical directly bonded to the heterocyclic ring, [figure]
C07D 249/08 505 \	5	5	4C012	C07D 249/08	40	ʣǴĤˣϣȤִ줿úǴľܷ礷	OH substituted hydrocarbon radical directly bonded to the heterocyclic ring
C07D 249/08 506 \	6	6	4C012	C07D 249/08	16	ϣȤִ줿úǴ𤬤̤ΰۼ︶ҤִƤ	OH substituted hydrocarbon radical further substituted by another heteroatom
C07D 249/08 507 \	5	5	4C012	C07D 249/08	22	ʣǴĤ˥ƥִ줿úǴľܷ礷	Ether substituted hydrocarbon radical directly bonded to the heterocyclic ring
C07D 249/08 508 \	5	5	4C012	C07D 249/08	40	ʣǴĤ˥ִ줿úǴľܷ礷	Oxo radical substituted hydrocarbon radical directly bonded to the heterocyclic ring
C07D 249/08 509 \	5	5	4C012	C07D 249/08	18	ʣǴĤ˰ۼ︶ҤФ룳ĤηΤ¿Ȥ⣱ĤϥФǤúǸҡ㡥ƥ롤ߥɤޤϥ˥ȥ롤ִ줿úǴľܷ礷	Radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom, e.g. ester, amide or nytril-substituted hydrocarbon radical that is directly bonded to the heterocyclic ring
C07D 249/08 511 \	3	3	4C012	C07D 249/08	1061	ȥꥢޤϿźäȥꥢǤäơãģãģޤʤ	1, 2, 4-triazol or hydrogen-added 1, 2, 4 triazol not covered by C07D249/08 501 to C07D249/08 509
C07D 249/08 514 \	4	4	4C012	C07D 249/08	137	ʣǴĤǸҤ˻Ǥִ줿úǴִúǴľܷ礷	Oxygen-substituted hydrocarbon radical, such hydrocarbon radical being a carbon ring substituted chain type, directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 515 \	4	4	4C012	C07D 249/08	76	ʣǴĤǸҤ˻Ǥִ줿úǴľܷ礷	Oxygen-substituted chain type hydrocarbon radical directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 516 \	5	5	4C012	C07D 249/08	34	ʣǴĤǸҤˡݣáʣϡˣäľܷ礷	-C(O)C directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 517 \	6	6	4C012	C07D 249/08	18	ʣǴĤǸҤˡݣáʣϡˣáʣϡˣäľܷ礷	-C(O)C(O)C directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 518 \	5	5	4C012	C07D 249/08	69	ʣǴĤǸҤˡݣãáʣϡˣäľܷ礷	-CC(O)C directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 519 \	6	6	4C012	C07D 249/08	173	ʣǴĤǸҤˡݣãáʣϣȡˣäľܷ礷	-CC(OH)C directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 520 \	6	6	4C012	C07D 249/08	59	ʣǴĤǸҤˡݣãáʡϡˣäľܷ礷	-CC(=O)C directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 521 \	6	6	4C012	C07D 249/08	186	ʣǴĤǸҤˡݣãáʣϡˣľܷ礷	-CC(O)Ar directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 522 \	6	6	4C012	C07D 249/08	106	ʣǴĤǸҤˡݣãáʣϡˣáʣϡˤľܷ礷	-CC(O)C(O) directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 523 \	5	5	4C012	C07D 249/08	104	ʣǴĤǸҤˡݣãáݻִúǴľܷ礷	-CC-oxygen-substituted hydrocarbon radical directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 524 \	5	5	4C012	C07D 249/08	80	ʣǴĤǸҤˡݣáʡáˣáʣϡˤľܷ礷	-C(=C)C(O) directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 525 \	5	5	4C012	C07D 249/08	16	ʣǴĤǸҤˡݣáãáʣϡˤľܷ礷	-C=CC(O) directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/08 535 \	4	4	4C012	C07D 249/08	446	ʣǴĤúǸҤִúǴľܷ礷Ρֿޡ	Substituted hydrocarbon radical directly bonded to the carbon atom in the heterocyclic ring, [figure]
C07D 249/08 536 \	4	4	4C012	C07D 249/08	99	ʣǴĤǸҤ˰ۼ︶Ҥľܷ礷	Hetero atom directly bonded to the nitrogen atom in the heteocyclic ring
C07D 249/08 537 \	4	4	4C012	C07D 249/08	137	ȥꥢĤ򣲸İʾͭ	At least two triazole rings
C07D 249/10  \	3	3	4C012	C07D 249/10	233	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ롤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 249/12  \	4	4	4C012	C07D 249/12	1148	ǤޤβҡΣ	Oxygen or sulfur atoms [2]
C07D 249/14  \	4	4	4C012	C07D 249/14	437	ǸҡΣ	Nitrogen atoms [2]
C07D 249/14 501 \	5	5	4C012	C07D 249/14	114	ʣǴĤ˿ǤޤúǴľܷ礷Ρֿޡ	Hydrogen or hydrocarbon radical directly bonded to the heterocyclic ring, [figure]
C07D 249/14 502 \	5	5	4C012	C07D 249/14	81	ʣǴĤúǸҤִúǴִΤľܷ礷Ρֿޡ	Substitute N for the substituted hydrocarbon radical directly bonded to the carbon atom in the heterocyclic ring, [figure]
C07D 249/14 503 \	5	5	4C012	C07D 249/14	90	ʣǴĤúǸҤˡݣΣáʡϡִúǴľܷ礷Ρֿޡ	-NC(=O) substituted hydrocarbon radical directly bonded to the carbon atom in the heterocyclic ring, [figure]
C07D 249/14 507 \	5	5	4C012	C07D 249/14	74	ʣǴĤǸҤ˰ۼ︶Ҥޤϰۼ︶ҤФ룳ĤηΤ¿Ȥ⣱ĤϥФǤúǸҡ㡥ƥ롤ߥɤޤϥ˥ȥ롤ľܷ礷	Radical having hetero atoms or three bonds to hetero atoms  among which at most one atom is the halogen-bonded carbon atom, e.g. ester, amide or nytril, that is directly bonded to the nitrogen atom in the heterocyclic ring
C07D 249/16  \	1	1	4C012	C07D 249/16	52	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 249/18  \	2	2	4C012	C07D 249/18	450	٥󥾥ȥꥢΣ	Benzotriazoles [2]
C07D 249/18 502 \	3	3	4C012	C07D 249/18	65	ʣǴĤִľܷ礷Ρֿޡ	Substitute radical directly bonded to the heterocyclic ring, [figure]
C07D 249/18 503 \	4	4	4C012	C07D 249/18	92	ʣǴĤ˻ǸҤľܷ礷	Oxygen atoms directly bonded to the heterocyclic ring
C07D 249/18 504 \	3	3	4C012	C07D 249/18	207	ʣǴĤִúǴľܷ礷Ρֿޡ	Substituted hydrocarbon radical directly bonded to the heterocyclic ring, [figure]
C07D 249/20  \	3	3	4C012	C07D 249/20	218	̤ľܷ礷꡼ĤΡΣ	with aryl radicals directly attached in position 2 [2]
C07D 249/20 501 \	4	4	4C012	C07D 249/20	59	ִ꡼ֿޡ	Substituted allyl, [figure]
C07D 249/20 502 \	5	5	4C012	C07D 249/20	362	Ǥִ줿꡼	Oxygen substituted allyl
C07D 249/20 504 \	5	5	4C012	C07D 249/20	92	ˡ	Manufacturing method
C07D 249/22  \	2	2	4C012	C07D 249/22	35	ʥեȥȥꥢΣ	Naphthotriazoles [2]
C07D 249/24  \	3	3	4C012	C07D 249/24	5	̤ľܷ礷٥ĤΡΣ	with stilbene radicals directly attached in position 2 [2]
C07D 251/00  \	0	0	4C013	C07D 251/00	17	ȥꥢĤͭʣǴļʪΣ	Heterocyclic compounds containing 1,3,5-triazine rings [2]
C07D 251/00  S	0	0	4C013	C07D 251/00	8	ߥȥꥢ	Purification of a triazine group excluding melamine
C07D 251/00  Z	0	0	4C013	C07D 251/00	4	¾	Others
C07D 251/02  \	1	1	4C013	C07D 251/02	5	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 251/04  \	2	2	4C013	C07D 251/04	83	ĸߴ֤ޤϴĸҤĸҴ֤ŷ⤿ʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 251/06  \	3	3	4C013	C07D 251/06	10	ĤǸҤľܷ礷ۼ︶ҤĤΡΣ	with hetero atoms directly attached to ring nitrogen atoms [2]
C07D 251/08  \	2	2	4C013	C07D 251/08	41	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 251/10  \	2	2	4C013	C07D 251/10	58	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having two double bonds between ring members or between ring members and non-ring members [2]
C07D 251/12  \	2	2	4C013	C07D 251/12	38	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having three double bonds between ring members or between ring members and non-ring members [2]
C07D 251/14  \	3	3	4C013	C07D 251/14	83	ĤúǸҤξʤȤ⣱Ĥ˿ǸҤޤúǸҤľܷ礷ΡΣ	with hydrogen or carbon atoms directly attached to at least one ring carbon atom [2]
C07D 251/16  \	4	4	4C013	C07D 251/16	217	ĤδĤúǸҤΤߤ˷礷ΡΣ	to only one ring carbon atom [2]
C07D 251/16  A	4	0	4C013	C07D 251/16	154	ʣǴĤִľ	Substitute radical directly bonded to the heterocyclic ring
C07D 251/16  B	4	1	4C013	C07D 251/16	166	ִ𤬻	Oxygen as the substitute radical
C07D 251/16  C	4	0	4C013	C07D 251/16	147	ʣǴĤִúǴľ	Substituted hydrocarbon radical directly bonded to the heterocyclic ring
C07D 251/16  D	4	0	4C013	C07D 251/16	101	ۥ˥ǢǤͭ	containing sulfonyl urea
C07D 251/16  E	4	1	4C013	C07D 251/16	83	ե˥륹ۥ˥ǢǤͭ	containing phenylsulfonylurea
C07D 251/16  F	4	2	4C013	C07D 251/16	84	ե˥Ĥִľ	Substitute radical directly bonded to the phenyl ring
C07D 251/16  G	4	3	4C013	C07D 251/16	34	ִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸ	Substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 251/16  Z	4	0	4C013	C07D 251/16	16	¾	Others
C07D 251/18  \	5	5	4C013	C07D 251/18	283	¾ΣĤδĤúǸҤǸҤľܷ礷Ρ㡥ʥߥΣ	with nitrogen atoms directly attached to the two other ring carbon atoms, e.g. guanamines [2]
C07D 251/18  A	5	0	4C013	C07D 251/18	132	ʣǴĤ˿ǡúǴľ	Hydrogen or hydrocarbon radical directly bonded to the heterocyclic ring
C07D 251/18  B	5	0	4C013	C07D 251/18	138	ʣǴĤúǸҤִúǴͭǤľ	Nitrogen having a substituted hydrocarbon radical, directly bonded to the carbon atom in the heterocyclic ring
C07D 251/18  C	5	0	4C013	C07D 251/18	66	ʣǴĤúǸҤ˰ۼ︶Ҵͭǡִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤͭǤľ	Nitrogen-substituted radical with a hetero atom radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom that is directly bonded to the carbon atom in the heterocyclic ring
C07D 251/18  D	5	0	4C013	C07D 251/18	199	ʣǴĤúǸҤִúǴľ	Substituted hydrocarbon radical directly bonded to the carbon atom in the heterocyclic ring
C07D 251/18  E	5	1	4C013	C07D 251/18	106	ʣǴĤúǸҤľ뤹Ǥ˿ǡúǴΤľ	Only hydrogen and hydrocarbon radical directly bonded to nitrogen that is directly bonded to the carbon atom in the heterocyclic ring
C07D 251/18  F	5	0	4C013	C07D 251/18	147	ۥ˥ǢǤͭ	containing sulfonyl urea
C07D 251/18  G	5	1	4C013	C07D 251/18	25	ե˥륹ۥ˥ǢǤͭ	containing phenylsulfonylurea
C07D 251/18  H	5	2	4C013	C07D 251/18	27	ե˥Ĥִľ	Substitute radical directly bonded to the phenyl ring
C07D 251/18  J	5	0	4C013	C07D 251/18	90	ˡ	Manufacturing method
C07D 251/18  Z	5	0	4C013	C07D 251/18	26	¾	Others
C07D 251/20  \	5	5	4C013	C07D 251/20	120	ĤúǸҤľܷ礹ǸҤ⤿ʤΡΣ	with no nitrogen atoms directly attached to a ring carbon atom [2]
C07D 251/22  \	4	4	4C013	C07D 251/22	155	ĤδĤúǸҤ˷礷ΡΣ	to two ring carbon atoms [2]
C07D 251/22  A	4	0	4C013	C07D 251/22	97	ۼ︶Ҥ	Oxygen as the hetero atom
C07D 251/22  B	4	0	4C013	C07D 251/22	48	ۼ︶Ҥβ	Sulphur as the hetero atom
C07D 251/22  C	4	0	4C013	C07D 251/22	153	ۼ︶Ҥ	Nitrogen  as the hetero atom
C07D 251/22  D	4	0	4C013	C07D 251/22	63	ۥ˥ǢǤͭ	containing sulfonyl urea
C07D 251/22  Z	4	0	4C013	C07D 251/22	28	¾	Others
C07D 251/24  \	4	4	4C013	C07D 251/24	711	ĤδĤúǸҤ˷礷ΡΣ	to three ring carbon atoms [2]
C07D 251/26  \	3	3	4C013	C07D 251/26	111	ĤúǸҤ˰ۼ︶ҤΤߤ礷ΡΣ	with only hetero atoms directly attached to ring carbon atoms [2]
C07D 251/28  \	4	4	4C013	C07D 251/28	90	ϥ󸶻ҤΤߡ㡥̡륯饤ɡΣ	Only halogen atoms, e.g. cyanuric chloride [2]
C07D 251/28  A	4	0	4C013	C07D 251/28	78	ϥ󤬱	Chlorine for halogen
C07D 251/28  B	4	1	4C013	C07D 251/28	70	ˡ	Manufacturing method
C07D 251/28  C	4	2	4C013	C07D 251/28	22	ʪ	Solid generated substance
C07D 251/28  D	4	0	4C013	C07D 251/28	11	ϥʦ	Fluorine for halogen
C07D 251/28  Z	4	0	4C013	C07D 251/28	3	¾	Others
C07D 251/30  \	4	4	4C013	C07D 251/30	91	ǸҤΤߡΣ	Only oxygen atoms [2]
C07D 251/32  \	5	5	4C013	C07D 251/32	126	̡̡Σ	Cyanuric acid; Isocyanuric acid [2]
C07D 251/32  A	5	0	4C013	C07D 251/32	106	̡	Cyanuric acid
C07D 251/32  B	5	1	4C013	C07D 251/32	88	ˡ	Manufacturing method
C07D 251/32  C	5	2	4C013	C07D 251/32	17		Purification
C07D 251/32  D	5	0	4C013	C07D 251/32	38	̡	Isocyanuric acid
C07D 251/32  Z	5	0	4C013	C07D 251/32	12	¾	Others
C07D 251/34  \	5	5	4C013	C07D 251/34	73	̡ޤϥ̡ΥƥΣ	Cyanuric or isocyanuric esters [2]
C07D 251/34  A	5	0	4C013	C07D 251/34	397	ֿޡ׹¤ͭ	having the structure shown in [figure]
C07D 251/34  B	5	1	4C013	C07D 251/34	129	ʣǴĤǸҤúǴľ	Hydrocarbon radical directly bonded to the nitrogen atom in the heterocyclic ring
C07D 251/34  C	5	2	4C013	C07D 251/34	105	ˡ	Manufacturing method
C07D 251/34  D	5	1	4C013	C07D 251/34	400	ʣǴĤǸҤִúǴľ	Substituted hydrocarbon radical directly bonded to the nitrogen atom in the heterocyclic ring
C07D 251/34  E	5	2	4C013	C07D 251/34	176	ִ𤬻Ǵͭ	Radical containing oxygen as the substitute radical
C07D 251/34  F	5	3	4C013	C07D 251/34	128	ִ𤬥ƥ	Ether radical as the substitute radical
C07D 251/34  G	5	3	4C013	C07D 251/34	122	ִ𤬥ƥ	Ester radical as the substitute radical
C07D 251/34  H	5	2	4C013	C07D 251/34	104	úǴ𤬥륭ͭ뤫ͭʤ꡼	Allyl radical in which the hydrocarbon radical has or does not have alkylene
C07D 251/34  K	5	2	4C013	C07D 251/34	168	ִ𤬥ʡȴ	Isocyanate radical as the substitute radical
C07D 251/34  L	5	3	4C013	C07D 251/34	120	ˡ	Manufacturing method
C07D 251/34  M	5	0	4C013	C07D 251/34	123	̡ƥ	Cyanuric acid ester
C07D 251/34  N	5	1	4C013	C07D 251/34	98	ʣǴĤúǸҤ˥꡼𤬻Ǥ𤷤ľ	Allyl radical bonded to the carbon atom in the heterocyclic ring via oxygen
C07D 251/34  P	5	2	4C013	C07D 251/34	31	ʣǴĤúǸҤ˻Ǵͭ꡼𤬻Ǥ𤷤ľ	Allyl radical containing oxygen connected to the carbon atom in the heterocyclic ring via oxygen
C07D 251/34  Q	5	1	4C013	C07D 251/34	76	ʣǴĤúǸҤ˺ִúǴ𤬻Ǥ𤷤ľ	Chain type substituted hydrocarbon radical connected to the carbon atom in the heterocyclic ring via oxygen
C07D 251/34  Z	5	0	4C013	C07D 251/34	89	¾	Others
C07D 251/36  \	5	5	4C013	C07D 251/36	96	ĤǸҤľܷ礷ϥ󸶻ҤĤΡΣ	having halogen atoms directly attached to ring nitrogen atoms [2]
C07D 251/36  A	5	0	4C013	C07D 251/36	85	ˡ	Manufacturing method
C07D 251/36  B	5	1	4C013	C07D 251/36	36	ǲ	Chlorination
C07D 251/36  C	5	1	4C013	C07D 251/36	25	경	Stabilization
C07D 251/36  D	5	1	4C013	C07D 251/36	24	硤¤γ	Drying, granulation
C07D 251/36  Z	5	0	4C013	C07D 251/36	9	¾	Others
C07D 251/38  \	4	4	4C013	C07D 251/38	133	βҡΣ	Sulfur atoms [2]
C07D 251/38  A	4	0	4C013	C07D 251/38	67	ʣǴĤúǸҤˣӣȡӤľ	SH, =S directly bonded to the carbon atom in the heterocyclic ring
C07D 251/38  B	4	0	4C013	C07D 251/38	89	ʣǴĤúǸҤβ𤷤úǴľ	Hydrocarbon radical bonded to the carbonn atom in the heterocyclic ring via suphur
C07D 251/38  C	4	0	4C013	C07D 251/38	87	ʣǴĤúǸҤβ𤷤ִúǴľ	Substituted hydrocarbon radical bonded to the carbon atom in the heterocyclic ring via sulphur
C07D 251/38  D	4	0	4C013	C07D 251/38	35	ʣǴĤúǸҤβ𤷤ưۼ︶ҡִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤľ	Hetero atom or substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom that is bonded to the carbon atom in the heterocyclic ring via sulphur
C07D 251/38  Z	4	0	4C013	C07D 251/38	5	¾	Others
C07D 251/40  \	4	4	4C013	C07D 251/40	11	ǸҡΣ	Nitrogen atoms [2]
C07D 251/42  \	5	5	4C013	C07D 251/42	130	ĤǸҡΣ	One nitrogen atom [2]
C07D 251/44  \	6	6	4C013	C07D 251/44	103	¾ΣĤδĤúǸҤ˥ϥ󸶻Ҥľܷ礷ΡΣ	with halogen atoms attached to the two other ring carbon atoms [2]
C07D 251/44  A	6	0	4C013	C07D 251/44	20	ʣǴĤúǴľ	Hydrocarbon radical directly bonded to the heterocyclic ring
C07D 251/44  B	6	0	4C013	C07D 251/44	100	ʣǴĤúǸҤǤ𤷤ִúǴľ	Substituted hydrocarbon radical bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/44  C	6	1	4C013	C07D 251/44	53	úǴ𤬥꡼	Allyl radical as the hydrocarbon radical
C07D 251/44  D	6	1	4C013	C07D 251/44	21	ʣǴĤúǸҤˣΡáۼ︶Ҥľ	N=C-hetero atom directly bonded to the carbon atom in the heterocyclic ring
C07D 251/44  E	6	0	4C013	C07D 251/44	51	ʣǴĤúǸҤǤ𤷤ưۼ︶ִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤľ	Hetero atom or substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom that is bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/44  Z	6	0	4C013	C07D 251/44	13	¾	Others
C07D 251/46  \	6	6	4C013	C07D 251/46	231	¾ΣĤδĤúǸҤ˻ǤޤβҤľܷ礷ΡΣ	with oxygen or sulfur atoms attached to the two other ring carbon atoms [2]
C07D 251/46  A	6	0	4C013	C07D 251/46	155	ʣǴĤúǸҤ˻Ǥľ	Oxygen directly bonded to the carbon atom in the heterocyclic ring
C07D 251/46  B	6	0	4C013	C07D 251/46	115	ʣǴĤúǸҤβľ	Sulphur directly bonded to the carbon atom in the heterocyclic ring
C07D 251/46  C	6	0	4C013	C07D 251/46	160	ʣǴĤúǸҤǤ𤷤ִúǤľ	Substituted hydrocarbon radical bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/46  D	6	1	4C013	C07D 251/46	42	ʣǴĤúǸҤˣΣáۼ︶Ҥľ	NC=hetero atom directly bonded to the carbon atom in the heterocyclic ring
C07D 251/46  E	6	0	4C013	C07D 251/46	123	ۥ˥ǢǤͭ	containing sulfonyl urea
C07D 251/46  F	6	1	4C013	C07D 251/46	71	ե˥륹ۥ˥ǢǤͭ	containing phenylsulfonylurea
C07D 251/46  G	6	2	4C013	C07D 251/46	72	ե˥Ĥִľ	Substitute radical directly bonded to the phenyl ring
C07D 251/46  H	6	3	4C013	C07D 251/46	46	ִ𤬻ǡβ	Oxygen and sulphur as the substitute radical
C07D 251/46  Z	6	0	4C013	C07D 251/46	7	¾	Others
C07D 251/48  \	5	5	4C013	C07D 251/48	72	ĤǸҡΣ	Two nitrogen atoms [2]
C07D 251/50  \	6	6	4C013	C07D 251/50	166	裳ܤδĤúǸҤ˥ϥ󸶻Ҥľܷ礷ΡΣ	with a halogen atom attached to the third ring carbon atom [2]
C07D 251/50  A	6	0	4C013	C07D 251/50	52	ʣǴĤúǴľ	Hydrocarbon radical directly bonded to the heterocyclic ring
C07D 251/50  B	6	0	4C013	C07D 251/50	150	ʣǴĤúǸҤǤ𤷤ִúǴľ	Substituted hydrocarbon radical bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/50  C	6	1	4C013	C07D 251/50	31	ִ𤬰ۼ︶ҤФΤ¿Ƥ⣱ĤϥФǤúǸ	Substitute radical having bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 251/50  D	6	1	4C013	C07D 251/50	124	úǴ𤬥꡼	Allyl radical as the hydrocarbon radical
C07D 251/50  E	6	0	4C013	C07D 251/50	63	ʣǴĤúǸҤǤ𤷤ưۼ︶ҡִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤľ	Hetero atom or substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom that is bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/50  Z	6	0	4C013	C07D 251/50	10	¾	Others
C07D 251/52  \	6	6	4C013	C07D 251/52	217	裳ܤδĤúǸҤ˻ǤޤβҤľܷ礷ΡΣ	with an oxygen or sulfur atom attached to the third ring carbon atom [2]
C07D 251/52  A	6	0	4C013	C07D 251/52	125	ʣǴĤúǸҤ˻Ǥľ	Oxygen directly bonded to the carbon atom in the heterocyclic ring
C07D 251/52  B	6	0	4C013	C07D 251/52	102	ʣǴĤúǸҤβľ	Sulphur directly bonded to the carbon atom in the heterocyclic ring
C07D 251/52  C	6	1	4C013	C07D 251/52	21	ʣǴĤúǸҤβ𤷤ưۼ︶ҡִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤľ	Hetero atom or substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom that is bonded to the carbon atom in the heterocyclic ring via sulphur
C07D 251/52  D	6	0	4C013	C07D 251/52	195	ʣǴĤúǸҤǤ𤷤ִúǴľ	Substituted hydrocarbon radical bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/52  E	6	1	4C013	C07D 251/52	48	ִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸ	Substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 251/52  F	6	0	4C013	C07D 251/52	66	ʣǴĤúǸҤǤ𤷤ưۼ︶ҡִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤľ	Hetero atom or substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom that is bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/52  G	6	0	4C013	C07D 251/52	41	ۥ˥ǢǴͭ	containing sulfonyl urea
C07D 251/52  Z	6	0	4C013	C07D 251/52	25	¾	Others
C07D 251/54  \	5	5	4C013	C07D 251/54	181	ĤǸҡΣ	Three nitrogen atoms [2]
C07D 251/56  \	6	6	4C013	C07D 251/56	32	ߥ¤Σ	Preparation of melamine [2]
C07D 251/58  \	7	7	4C013	C07D 251/58	63	ʥߥɡʥߥɤޤϥ륷ॷʥߥɤ¤Σ	from cyanamide, dicyanamide or calcium cyanamide [2]
C07D 251/60  \	7	7	4C013	C07D 251/60	126	ǢǤޤúǤȥ˥¤Σ	from urea or from carbon dioxide and ammonia [2]
C07D 251/60  A	7	0	4C013	C07D 251/60	29		Catalyst
C07D 251/60  B	7	0	4C013	C07D 251/60	13	źʪ	Additive
C07D 251/60  C	7	0	4C013	C07D 251/60	34	ȿѥ᡼	Reaction parameter
C07D 251/60  D	7	0	4C013	C07D 251/60	134	ȿŪ	Reaction engineering type operation
C07D 251/60  E	7	1	4C013	C07D 251/60	32		Cooling
C07D 251/60  F	7	1	4C013	C07D 251/60	37	ꥵ	Recycling
C07D 251/60  G	7	1	4C013	C07D 251/60	28	¿	Multi-stage operation
C07D 251/60  H	7	0	4C013	C07D 251/60	27	֡	Equipment, material
C07D 251/60  Z	7	0	4C013	C07D 251/60	14	¾	Others
C07D 251/62  \	6	6	4C013	C07D 251/62	49	ߥΣ	Purification of melamine [2]
C07D 251/64  \	6	6	4C013	C07D 251/64	44	ߥȥǥҥɤȤν̹ʪͶƳΡʥݥ̹ʪãǡˡΣ	Condensation products of melamine with aldehydes; Derivatives thereof (polycondensation products C08G) [2]
C07D 251/66  \	6	6	4C013	C07D 251/66	11	ߥǸҤ˰ۼ︶Ҥľܷ礷ͶƳΡΣ	Derivatives of melamine in which a hetero atom is directly attached to a nitrogen atom of melamine [2]
C07D 251/68  \	6	6	4C013	C07D 251/68	64	ȥꥢ˥륢ߥΥ٥Σ	Triazinylamino stilbenes [2]
C07D 251/70  \	6	6	4C013	C07D 251/70	270	¾ִߥΣ	Other substituted melamines [2]
C07D 251/70  A	6	0	4C013	C07D 251/70	93	ʣǴĤǤ𤷤úǴľ	Hydrocarbon radical bonded to the heterocyclic ring via nitrogen
C07D 251/70  B	6	0	4C013	C07D 251/70	206	ʣǴĤúǸҤǤ𤷤ִúǴľ	Substituted hydrocarbon radical bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/70  C	6	1	4C013	C07D 251/70	174	ִ𤬻	Oxygen as the substitute radical
C07D 251/70  D	6	1	4C013	C07D 251/70	99	ִ	Nitrogen as the substitute atom
C07D 251/70  E	6	1	4C013	C07D 251/70	46	ִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸ	Substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 251/70  F	6	1	4C013	C07D 251/70	229	úǴ𤬥꡼	Allyl radical as the hydrocarbon radical
C07D 251/70  G	6	0	4C013	C07D 251/70	73	ʣǴĤúǸҤǤ𤷤ִ𤬰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤľ	Substitute radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom is bonded to the carbon atom in the heterocyclic ring via nitrogen
C07D 251/70  H	6	0	4C013	C07D 251/70	18	ʣǴĤǸҤ˰ۼ︶Ҥľ	Hetero atom directly bonded to the nitrogen atom in the heterocyclic ring
C07D 251/70  Z	6	0	4C013	C07D 251/70	65	¾	Others
C07D 251/72  \	1	1	4C013	C07D 251/72	11	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 253/00  \	0	0	4C013	C07D 253/00	6	۹ึҤȤƣĤǸҤΤߤģĤͭãģ°ʤʣǴļʪΣ	Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group C07D251/00 [2]
C07D 253/02  \	1	1	4C013	C07D 253/02	7	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 253/04  \	2	2	4C013	C07D 253/04	27	ȥꥢΣ	1,2,3-Triazines [2]
C07D 253/06  \	2	2	4C013	C07D 253/06	318	ȥꥢΣ	1,2,4-Triazines [2]
C07D 253/065  \	3	3	4C013	C07D 253/065	39	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷͭΡΣ	having three double bonds between ring members or between ring members and non-ring members [5]
C07D 253/07  \	4	4	4C013	C07D 253/07	201	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms, or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [5]
C07D 253/075  \	5	5	4C013	C07D 253/075	250	̤ˣĤΰۼ︶ҡΣ	Two hetero atoms, in positions 3 and 5 [5]
C07D 253/08  \	1	1	4C013	C07D 253/08	143	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 253/10  \	2	2	4C013	C07D 253/10	60	̹礷ȥꥢ󡨿źä̹礷ȥꥢΣ	Condensed 1,2,4-triazines; Hydrogenated condensed 1,2,4-triazines [5]
C07D 255/00  \	0	0	4C070	C07D 255/00	2	۹ึҤȤƣĤǸҤΤߤĴĤͭ롼ףãģãģޤǤ°ʤʣǴļʪΣ	Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D 249/00-C07D 253/00 [2]
C07D 255/02  \	1	1	4C070	C07D 255/02	141	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 255/04  \	1	1	4C070	C07D 255/04	48	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 257/00  \	0	0	4C070	C07D 257/00	19	۹ึҤȤƣĤǸҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms [2]
C07D 257/02  \	1	1	4C070	C07D 257/02	479	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 257/04  \	2	2	4C070	C07D 257/04	686	ġΣ	Five-membered rings [2]
C07D 257/04  A	2	0	4C070	C07D 257/04	557	ĤúǸҤ˿ǡúǴִúǴľ	Hydrogen, hydrocarbon radical, and substituted hydrocarbon radical directly bonded to the carbon atom in the ring
C07D 257/04  B	2	1	4C070	C07D 257/04	297	ǤޤβҤִ줿	Radical substituted with the oxygen or sulphur atom
C07D 257/04  C	2	1	4C070	C07D 257/04	291	ǸҤִ줿	Radical substituted with the nitrogen atom
C07D 257/04  D	2	1	4C070	C07D 257/04	141	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФΤǤúǸҤִ줿	Radical having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 257/04  E	2	1	4C070	C07D 257/04	539	ĤúǸҤúǴĤľܷ礷	Carbon ring directly bonded to the carbon atom in the ring
C07D 257/04  F	2	0	4C070	C07D 257/04	342	ĤúǸҤ˰ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФΤǤúǸҤľ	having hetero atoms or three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom that is directly bonded to the carbon atom in the ring
C07D 257/04  G	2	1	4C070	C07D 257/04	184	ǸҤľ뤷	Oxygen atom directly bonded
C07D 257/04  H	2	1	4C070	C07D 257/04	242	βҤľ뤷	Sulphur atom directly bonded
C07D 257/04  J	2	2	4C070	C07D 257/04	90	̵ִβ	Non-substituted sulphur atom
C07D 257/04  K	2	3	4C070	C07D 257/04	24	ĤǸҤˡۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФΤǤúǸҤִ줿úǴ𤬷礷	having three bonds to hetero atoms among which at most one atom is the chain type hydrocarbon radical substituted the halogen-bonded carbon atom that is bonded to the nitrogen atom in the ring
C07D 257/04  L	2	3	4C070	C07D 257/04	56	ĤǸҤúǴĤľܷ礷	Carbon ring directly bonded to the carbon atom in the ring
C07D 257/04  M	2	2	4C070	C07D 257/04	145	úǸҤִ줿β	Sulphur atom substituted with the carbon atom
C07D 257/04  N	2	3	4C070	C07D 257/04	137	ĤǸҤúǸҤľܷ礷	Carbon atom directly bonded to the nitrogen atom in the ring
C07D 257/04  P	2	1	4C070	C07D 257/04	58	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФΤǤúǸ	having three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom
C07D 257/04  Z	2	0	4C070	C07D 257/04	40	¾	Others
C07D 257/06  \	3	3	4C070	C07D 257/06	85	ĤúǸҤľܷ礷ǸҤĤΡΣ	with nitrogen atoms directly attached to the ring carbon atom [2]
C07D 257/06  A	3	0	4C070	C07D 257/06	131	벽줿Ǹ	Acylised nitrogen atom
C07D 257/06  Z	3	0	4C070	C07D 257/06	71	¾	Others
C07D 257/08  \	2	2	4C070	C07D 257/08	82	ġΣ	Six-membered rings [2]
C07D 257/10  \	1	1	4C070	C07D 257/10	44	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 257/12  \	2	2	4C070	C07D 257/12	14	ĤǸҤģġΣ	Six-membered rings having four nitrogen atoms [2]
C07D 259/00  \	0	0	4C070	C07D 259/00	110	۹ึҤȤƣİʾǸҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having more than four nitrogen atoms as the only ring hetero atoms [2]
C07D 261/00  \	0	0	4C056	C07D 261/00	8	ޤϿźäĤͭʣǴļʪΣ	Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings [2]
C07D 261/02  \	1	1	4C056	C07D 261/02	114	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 261/04  \	2	2	4C056	C07D 261/04	497	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 261/06  \	2	2	4C056	C07D 261/06	25	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϤʾŷĤΡΣ	having two or more double bonds between ring members or between ring members and non-ring members [2]
C07D 261/08  \	3	3	4C056	C07D 261/08	1175	ĤúǸҤľܷ礷ǸҡúǤޤִúǴΤߤĤΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 261/10  \	3	3	4C056	C07D 261/10	277	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 261/12  \	4	4	4C056	C07D 261/12	355	ǸҡΣ	Oxygen atoms [2]
C07D 261/14  \	4	4	4C056	C07D 261/14	499	ǸҡΣ	Nitrogen atoms [2]
C07D 261/16  \	5	5	4C056	C07D 261/16	108	٥󥼥󡽥ۥ󥢥ߥɥΣ	Benzene-sulfonamido isoxazoles [2]
C07D 261/18  \	4	4	4C056	C07D 261/18	641	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen [2]
C07D 261/20  \	1	1	4C056	C07D 261/20	626	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 263/00  \	0	0	4C056	C07D 263/00	35	ޤϿźäĤͭʣǴļʪΣ	Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings [2]
C07D 263/02  \	1	1	4C056	C07D 263/02	14	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 263/04  \	2	2	4C056	C07D 263/04	223	ĸߴ֤ޤϴĸҤĸҴ֤ŷ⤿ʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 263/06  \	3	3	4C056	C07D 263/06	176	ǸҤִ줿úǴ𤬴ĤúǸҤ˷礷ΡΣ	with hydrocarbon radicals, substituted by oxygen atoms, attached to ring carbon atoms [2]
C07D 263/08  \	2	2	4C056	C07D 263/08	23	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 263/10  \	3	3	4C056	C07D 263/10	222	ĤúǸҤ˿ǡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 263/12  \	4	4	4C056	C07D 263/12	138	ǸҤúǸҤΤߤִͭĤΡΣ	with radicals containing only hydrogen and carbon atoms [2]
C07D 263/14  \	4	4	4C056	C07D 263/14	276	ǸҤִ줿ĤΡΣ	with radicals substituted by oxygen atoms [2]
C07D 263/16  \	3	3	4C056	C07D 263/16	145	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 263/18  \	4	4	4C056	C07D 263/18	108	ǸҡΣ	Oxygen atoms [2]
C07D 263/20  \	5	5	4C056	C07D 263/20	308	̤˷礷ΡΣ	attached in position 2 [2]
C07D 263/22  \	6	6	4C056	C07D 263/22	283	Ĥ¾úǸҤˡǸҤޤϿǸҤúǸҤΤߤͭΤߤľܷ礷ΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to other ring carbon atoms [2]
C07D 263/24  \	6	6	4C056	C07D 263/24	319	Ĥ¾úǸҤˡǸҤִ줿úǴ𤬷礷ΡΣ	with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms [2]
C07D 263/26  \	6	6	4C056	C07D 263/26	176	ĤǸҤˡۼ︶Ҥޤϥľܷ礷ΡΣ	with hetero atoms or acyl radicals directly attached to the ring nitrogen atom [2]
C07D 263/28  \	4	4	4C056	C07D 263/28	129	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 263/30  \	2	2	4C056	C07D 263/30	31	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϣĤŷĤΡΣ	having two or three double bonds between ring members or between ring members and non-ring members [2]
C07D 263/32  \	3	3	4C056	C07D 263/32	1285	ĤúǸҤˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 263/34  \	3	3	4C056	C07D 263/34	404	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 263/36  \	4	4	4C056	C07D 263/36	26	ĤλǸҡΣ	One oxygen atom [2]
C07D 263/38  \	5	5	4C056	C07D 263/38	152	̤˷礷ΡΣ	attached in position 2 [2]
C07D 263/40  \	5	5	4C056	C07D 263/40	30	̤˷礷ΡΣ	attached in position 4 [2]
C07D 263/42  \	5	5	4C056	C07D 263/42	171	̤˷礷ΡΣ	attached in position 5 [2]
C07D 263/44  \	4	4	4C056	C07D 263/44	342	ĤλǸҡΣ	Two oxygen atoms [2]
C07D 263/46  \	4	4	4C056	C07D 263/46	154	βҡΣ	Sulfur atoms [2]
C07D 263/48  \	4	4	4C056	C07D 263/48	359	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 263/50  \	5	5	4C056	C07D 263/50	17	٥󥼥󡽥ۥ󥢥ߥɥΣ	Benzene-sulfonamido oxazoles [2]
C07D 263/52  \	1	1	4C056	C07D 263/52	193	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 263/54  \	2	2	4C056	C07D 263/54	102	٥󥺥롨źä٥󥺥Σ	Benzoxazoles; Hydrogenated benzoxazoles [2]
C07D 263/56  \	3	3	4C056	C07D 263/56	1056	̤ˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2 [2]
C07D 263/57  \	4	4	4C056	C07D 263/57	254	꡼ޤִ꡼Σ	Aryl or substituted aryl radicals [5]
C07D 263/58  \	3	3	4C056	C07D 263/58	1028	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2 [2]
C07D 263/60  \	2	2	4C056	C07D 263/60	113	ʥեȥ롨źäʥեȥΣ	Naphthoxazoles; Hydrogenated naphthoxazoles [2]
C07D 263/62  \	2	2	4C056	C07D 263/62	224	̹ͭĤ򣲸ĤޤϤʾĤΡΣ	having two or more ring systems containing condensed 1,3-oxazole rings [2]
C07D 263/64  \	3	3	4C056	C07D 263/64	60	˧²ĤޤϤΤ褦ʴĤͭķϤͭ뺿ˤꣲǰ̤Ƿ礷ƤΡΣ	linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such rings [5]
C07D 265/00  \	0	0	4C056	C07D 265/00	12	۹ึҤȤƣĤǸҤȣĤλǸҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms [2]
C07D 265/02  \	1	1	4C056	C07D 265/02	94	󡨿źäΣ	1,2-Oxazines; Hydrogenated 1,2-oxazines [2]
C07D 265/04  \	1	1	4C056	C07D 265/04	7	󡨿źäΣ	1,3-Oxazines; Hydrogenated 1,3-oxazines [2]
C07D 265/06  \	2	2	4C056	C07D 265/06	145	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 265/08  \	3	3	4C056	C07D 265/08	124	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 265/10  \	4	4	4C056	C07D 265/10	121	ĤúǸҤľܷ礷ǸҤĤΡΣ	with oxygen atoms directly attached to ring carbon atoms [2]
C07D 265/12  \	2	2	4C056	C07D 265/12	60	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 265/14  \	3	3	4C056	C07D 265/14	61	ĤΣĤȽ̹礷ΡΣ	condensed with one six-membered ring [2]
C07D 265/16  \	4	4	4C056	C07D 265/16	161	̤ӣ̤˿ǸҤޤúǸҤΤߤľܷ礷ΡΣ	with only hydrogen or carbon atoms directly attached in positions 2 and 4 [2]
C07D 265/18  \	4	4	4C056	C07D 265/18	123	̤˰ۼ︶Ҥľܷ礷ΡΣ	with hetero atoms directly attached in position 2 [2]
C07D 265/20  \	4	4	4C056	C07D 265/20	24	̤˰ۼ︶Ҥľܷ礷ΡΣ	with hetero atoms directly attached in position 4 [2]
C07D 265/22  \	5	5	4C056	C07D 265/22	141	ǸҡΣ	Oxygen atoms [2]
C07D 265/24  \	4	4	4C056	C07D 265/24	35	̤ӣ̤˰ۼ︶Ҥľܷ礷ΡΣ	with hetero atoms directly attached in positions 2 and 4 [2]
C07D 265/26  \	5	5	4C056	C07D 265/26	111	ĤλǸҡ㡥Ȼ̵ʪΣ	Two oxygen atoms, e.g. isatoic anhydride [2]
C07D 265/28  \	1	1	4C056	C07D 265/28	11	󡨿źäΣ	1,4-Oxazines; Hydrogenated 1,4-oxazines [2]
C07D 265/30  \	2	2	4C056	C07D 265/30	1033	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings
C07D 265/32  \	3	3	4C056	C07D 265/32	267	ĤúǸҤľܷ礷ǸҤĤΡΣ	with oxygen atoms directly attached to ring carbon atoms [2]
C07D 265/33  \	4	4	4C056	C07D 265/33	20	̤ˣĤλǸҡΣ	Two oxygen atoms, in positions 3 and 5 [5]
C07D 265/34  \	2	2	4C056	C07D 265/34	103	úǴĤȽ̹礷ΡΣ	condensed with carbocyclic rings [2]
C07D 265/36  \	3	3	4C056	C07D 265/36	642	ĤΣĤȽ̹礷ΡΣ	condensed with one six-membered ring [2]
C07D 265/38  \	3	3	4C056	C07D 265/38	367	ĤΣĤȡ̣⡤̹͡礷ΡΣ	[b, e]-condensed with two six-membered rings [2]
C07D 267/00  \	0	0	4C056	C07D 267/00	52	۹ึҤȤƣĤǸҤȣĤλǸҤΤߤģʾδĤͭʣǴļʪΣ	Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one oxygen atom as the only ring hetero atoms [2]
C07D 267/02  \	1	1	4C056	C07D 267/02	5	ġΣ	Seven-membered rings [2]
C07D 267/04  \	2	2	4C056	C07D 267/04	18	̤˰۹ึҤĤΡΣ	having the hetero atoms in positions 1 and 2 [2]
C07D 267/06  \	2	2	4C056	C07D 267/06	52	̤˰۹ึҤĤΡΣ	having the hetero atoms in positions 1 and 3 [2]
C07D 267/08  \	2	2	4C056	C07D 267/08	18	̤˰۹ึҤĤΡΣ	having the hetero atoms in positions 1 and 4 [2]
C07D 267/10  \	3	3	4C056	C07D 267/10	136	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 267/12  \	3	3	4C056	C07D 267/12	9	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 267/14  \	4	4	4C056	C07D 267/14	194	ĤΣĤȽ̹礷ΡΣ	condensed with one six-membered ring [2]
C07D 267/16  \	4	4	4C056	C07D 267/16	15	ĤΣĤȽ̹礷ΡΣ	condensed with two six-membered rings [2]
C07D 267/18  \	5	5	4C056	C07D 267/18	29	̣⡤̹͡Σ	[b, e]-condensed [2]
C07D 267/20  \	5	5	4C056	C07D 267/20	111	̣⡤̹͡Σ	[b, f]-condensed [2]
C07D 267/22  \	1	1	4C056	C07D 267/22	61	ġΣ	Eight-membered rings [2]
C07D 269/00  \	0	0	4C056	C07D 269/00	11	۹ึҤȤƣĤǸҤȣĤλǸҤΤߤĴĤͭãģãģޤǤΣʾΥᥤ󥰥롼פ˰פʣǴļʪΣ	Heterocyclic compounds containing rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms according to more than one of groups C07D 261/00-C07D 267/00 [2]
C07D 269/02  \	1	1	4C056	C07D 269/02	1	̤˰۹ึҤĤΡΣ	having the hetero atoms in positions 1 and 3 [2]
C07D 271/00  \	0	0	4C056	C07D 271/00	16	۹ึҤȤƣĤǸҤȣĤλǸҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms [2]
C07D 271/02  \	1	1	4C056	C07D 271/02	13	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 271/04  \	2	2	4C056	C07D 271/04	108	롨źäΣ	1,2,3-Oxadiazoles; Hydrogenated 1,2,3-oxadiazoles [2]
C07D 271/06  \	2	2	4C056	C07D 271/06	1149	롨źäΣ	1,2,4-Oxadiazoles; Hydrogenated 1,2,4-oxadiazoles [2]
C07D 271/07  \	3	3	4C056	C07D 271/07	331	ĤúǸҤľܷ礷ǡβޤϥ˥ȥΰǤʤǸҤĤΡΣ	with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical [5]
C07D 271/08  \	2	2	4C056	C07D 271/08	202	롨źäΣ	1,2,5-Oxadiazoles; Hydrogenated 1,2,5-oxadiazoles [2]
C07D 271/10  \	2	2	4C056	C07D 271/10	977	롨źäΣ	1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles [2]
C07D 271/107  \	3	3	4C056	C07D 271/107	289	̤˷礷ĤΥ꡼ޤִ꡼ĤΡΣ	with two aryl or substituted aryl radicals attached in positions 2 and 5 [5]
C07D 271/113  \	3	3	4C056	C07D 271/113	407	ĤúǸҤľܷ礷ǡβޤϥ˥ȥΰǤʤǸҤĤΡΣ	with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical [5]
C07D 271/12  \	1	1	4C056	C07D 271/12	204	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 273/00  \	0	0	4C056	C07D 273/00	137	۹ึҤȤǸҤȻǸҤΤߤĴĤͭ롼ףãģãģޤǤ°ʤʣǴļʪΣ	Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D 261/00-C07D 271/00 [2]
C07D 273/01  \	1	1	4C056	C07D 273/01	163	ĤǸҤĤΡΣ	having one nitrogen atom [3]
C07D 273/02  \	1	1	4C056	C07D 273/02	41	ĤǸҤӣĤλǸҤĤΡΣ	having two nitrogen atoms and only one oxygen atom [2]
C07D 273/04  \	2	2	4C056	C07D 273/04	176	ġΣ	Six-membered rings [2]
C07D 273/06  \	2	2	4C056	C07D 273/06	21	ġΣ	Seven-membered rings [2]
C07D 273/08  \	1	1	4C056	C07D 273/08	111	ĤǸҤӣİʾλǸҤĤΡΣ	having two nitrogen atoms and more than one oxygen atom [3]
C07D 275/00  \	0	0	4C033	C07D 275/00	18	ޤϿźäĤͭʣǴļʪΣ	Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings [2]
C07D 275/02  \	1	1	4C033	C07D 275/02	776	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 275/03  \	2	2	4C033	C07D 275/03	549	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𤬴ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [5]
C07D 275/04  \	1	1	4C033	C07D 275/04	356	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 275/06  \	2	2	4C033	C07D 275/06	456	ĤβҤ˰ۼ︶Ҥľܷ礷ΡΣ	with hetero atoms directly attached to the ring sulfur atom [2]
C07D 277/00  \	0	0	4C033	C07D 277/00	41	ޤϿźäĤͭʣǴļʪΣ	Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings [2]
C07D 277/02  \	1	1	4C033	C07D 277/02	17	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 277/04  \	2	2	4C033	C07D 277/04	278	ĸߴ֤ޤϴĸҤĸҴ֤ŷ⤿ʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 277/06  \	3	3	4C033	C07D 277/06	384	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 277/08  \	2	2	4C033	C07D 277/08	8	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 277/10  \	3	3	4C033	C07D 277/10	161	ĤúǸҤˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 277/12  \	3	3	4C033	C07D 277/12	101	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 277/14  \	4	4	4C033	C07D 277/14	195	ǸҡΣ	Oxygen atoms [2]
C07D 277/16  \	4	4	4C033	C07D 277/16	177	βҡΣ	Sulfur atoms [2]
C07D 277/18  \	4	4	4C033	C07D 277/18	222	ǸҡΣ	Nitrogen atoms [2]
C07D 277/20  \	2	2	4C033	C07D 277/20	56	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϣĤŷĤΡΣ	having two or three double bonds between ring members or between ring members and non-ring members [2]
C07D 277/22  \	3	3	4C033	C07D 277/22	316	ĤúǸҤˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 277/24  \	4	4	4C033	C07D 277/24	697	ǸҤִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 277/26  \	4	4	4C033	C07D 277/26	191	βҤִ줿Σ	Radicals substituted by sulfur atoms [2]
C07D 277/28  \	4	4	4C033	C07D 277/28	891	ǸҤִ줿Σ	Radicals substituted by nitrogen atoms [2]
C07D 277/30  \	4	4	4C033	C07D 277/30	649	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 277/32  \	3	3	4C033	C07D 277/32	344	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 277/34  \	4	4	4C033	C07D 277/34	747	ǸҡΣ	Oxygen atoms [2]
C07D 277/36  \	4	4	4C033	C07D 277/36	664	βҡΣ	Sulfur atoms [2]
C07D 277/38  \	4	4	4C033	C07D 277/38	130	ǸҡΣ	Nitrogen atoms [2]
C07D 277/40  \	5	5	4C033	C07D 277/40	421	ִΥߥΤޤϥߥδΣ	Unsubstituted amino or imino radicals [2]
C07D 277/42  \	5	5	4C033	C07D 277/42	681	úǤޤִúǴִ줿ߥΤޤϥߥδΣ	Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals [2]
C07D 277/44  \	5	5	4C033	C07D 277/44	229	벽줿ߥΤޤϥߥδΣ	Acylated amino or imino radicals [2]
C07D 277/46  \	6	6	4C033	C07D 277/46	551	ܥޤϤβޤΤˤΡΣ	by carboxylic acids, or sulfur or nitrogen analogues thereof [2]
C07D 277/48  \	6	6	4C033	C07D 277/48	275	úޤϤβޤΤͶƳ줿ˤΡ㡥ܥ˥륰˥Σ	by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines [2]
C07D 277/50  \	5	5	4C033	C07D 277/50	112	ۼ︶Ҥȷ礷ǸҡΣ	Nitrogen atoms bound to hetero atoms [2]
C07D 277/52  \	6	6	4C033	C07D 277/52	228	βҤ˷礷Ρ㡥ۥ󥢥ߥɡΣ	to sulfur atoms, e.g. sulfonamides [2]
C07D 277/54  \	4	4	4C033	C07D 277/54	229	ǸҡӻǤޤβΤ줫θҡΣ	Nitrogen and either oxygen or sulfur atoms [2]
C07D 277/56  \	4	4	4C033	C07D 277/56	1126	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 277/58  \	4	4	4C033	C07D 277/58	121	˥ȥΣ	Nitro radicals [2]
C07D 277/587  \	3	3	4C033	C07D 277/587	41	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿²úǴ𤬴ĤúǸҤľܷ礷ΡƤλ²ϴĤߤƥե̤ۼ︶ҤִƤ롤㡥ֿޡ׿ޤˤƣ棰ڤñޤŷΰۼ︶Ҥ򼨤Σ	with aliphatic hydrocarbon radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms, said aliphatic radicals being substituted in the alpha-position to the ring by a hetero atom, e.g.  [figure], with m >= 0, Z being a singly or a doubly bound hetero atom [5]
C07D 277/593  \	4	4	4C033	C07D 277/593	190	ڤŷλǤޤŷǤǤꡤǤִƤ褤ߥδΰǤΡΣ	Z being doubly bound oxygen or doubly bound nitrogen, which nitrogen is part of a possibly substituted oximino radical [5]
C07D 277/60  \	1	1	4C033	C07D 277/60	254	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 277/62  \	2	2	4C033	C07D 277/62	405	٥󥾥Σ	Benzothiazoles [2]
C07D 277/64  \	3	3	4C033	C07D 277/64	879	̤úǴޤִúǴΤߤ礷ΡΣ	with only hydrocarbon or substituted hydrocarbon radicals attached in position 2 [2]
C07D 277/66  \	4	4	4C033	C07D 277/66	575	̤˧ĤޤϴķϤľܷ礷ΡΣ	with aromatic rings or ring systems directly attached in position 2 [2]
C07D 277/68  \	3	3	4C033	C07D 277/68	636	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2 [2]
C07D 277/70  \	4	4	4C033	C07D 277/70	104	βҡΣ	Sulfur atoms [2]
C07D 277/72  \	5	5	4C033	C07D 277/72	122	륫ץȥ٥󥾥Σ	2-Mercaptobenzothiazole [2]
C07D 277/74  \	5	5	4C033	C07D 277/74	287	úǸҤִ줿βҡΣ	Sulfur atoms substituted by carbon atoms [2]
C07D 277/76  \	5	5	4C033	C07D 277/76	52	裲ܤΰۼ︶Ҥȷ礷βҡΣ	Sulfur atoms attached to a second hetero atom [2]
C07D 277/78  \	6	6	4C033	C07D 277/78	54	裲ܤβҤȷ礷ΡΣ	to a second sulfur atom [2]
C07D 277/80  \	6	6	4C033	C07D 277/80	97	ǸҤȷ礷ΡΣ	to a nitrogen atom [2]
C07D 277/82  \	4	4	4C033	C07D 277/82	1042	ǸҡΣ	Nitrogen atoms [2]
C07D 277/84  \	2	2	4C033	C07D 277/84	160	ʥեȥΣ	Naphthothiazoles [2]
C07D 279/00  \	0	0	4C036	C07D 279/00	17	۹ึҤȤƣĤǸҤȣĤβҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms [2]
C07D 279/02  \	1	1	4C036	C07D 279/02	173	󡨿źäΣ	1,2-Thiazines; Hydrogenated 1,2-thiazines [2]
C07D 279/04  \	1	1	4C036	C07D 279/04	12	󡨿źäΣ	1,3-Thiazines; Hydrogenated 1,3-thiazines [2]
C07D 279/06  \	2	2	4C036	C07D 279/06	242	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 279/08  \	2	2	4C036	C07D 279/08	110	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 279/10  \	1	1	4C036	C07D 279/10	18	󡨿źäΣ	1,4-Thiazines; Hydrogenated 1,4-thiazines [2]
C07D 279/12  \	2	2	4C036	C07D 279/12	265	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 279/14  \	2	2	4C036	C07D 279/14	32	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 279/16  \	3	3	4C036	C07D 279/16	270	ĤΣĤȽ̹礷ΡΣ	condensed with one six-membered ring [2]
C07D 279/18  \	3	3	4C036	C07D 279/18	162	ĤΣĤȡ̣⡤̹͡礷ΡΣ	[b, e]-condensed with two six-membered rings [2]
C07D 279/20  \	4	4	4C036	C07D 279/20	192	ĤǸҤ˿ǸҤľܷ礷ΡΣ	with hydrogen atoms directly attached to the ring nitrogen atom [2]
C07D 279/22  \	4	4	4C036	C07D 279/22	181	ĤǸҤúǸҤľܷ礷ΡΣ	with carbon atoms directly attached to the ring nitrogen atom [2]
C07D 279/24  \	5	5	4C036	C07D 279/24	72	ĤǸҤˡߥδִ줿úǴ𤬷礷ΡΣ	with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom [2]
C07D 279/26  \	6	6	4C036	C07D 279/26	80	ķϤ¾ִ⤿ʤΡΣ	without other substituents attached to the ring system [2]
C07D 279/28  \	6	6	4C036	C07D 279/28	264	ķϤ¾ִĤΡΣ	with other substituents attached to the ring system [2]
C07D 279/30  \	5	5	4C036	C07D 279/30	58	ĤǸҤ˥𤬷礷ΡΣ	with acyl radicals attached to the ring nitrogen atom [2]
C07D 279/32  \	4	4	4C036	C07D 279/32	7	ĤǸҤ˰ۼ︶Ҥľܷ礷ΡΣ	with hetero atoms directly attached to the ring nitrogen atom [2]
C07D 279/34  \	4	4	4C036	C07D 279/34	45	ĤβҤ˰ۼ︶Ҥľܷ礷ΡΣ	with hetero atoms directly attached to the ring sulfur atom [2]
C07D 279/36  \	3	3	4C036	C07D 279/36	119	̣⡤͡礷ΤǤäƾʤȤ⣱̹٥󥼥ķϤǤΡΣ	[b, e]-condensed, at least one with a further condensed benzene ring [2]
C07D 281/00  \	0	0	4C036	C07D 281/00	30	۹ึҤȤƣĤǸҤȣĤβҤΤߤģʾδĤͭʣǴļʪΣ	Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms [2]
C07D 281/02  \	1	1	4C036	C07D 281/02	82	ġΣ	Seven-membered rings [2]
C07D 281/04  \	2	2	4C036	C07D 281/04	1	̤˰۹ึҤĤΡΣ	having the hetero atoms in positions 1 and 4 [2]
C07D 281/06  \	3	3	4C036	C07D 281/06	53	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 281/08  \	3	3	4C036	C07D 281/08	6	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 281/10  \	4	4	4C036	C07D 281/10	170	ĤȽ̹礷ΡΣ	condensed with one six-membered ring [2]
C07D 281/10  C	4	0	4C036	C07D 281/10	149	٥󥾡̣ͥԥ󡨤οǲʪ	Benzothiazepine; hydride per se
C07D 281/10  E	4	1	4C036	C07D 281/10	161	ݥҥɥݥ٥󥾡̣ͥԥݣݥ󡨤ͶƳΡοǲʪ㡤	3-hydroxy-benzo (b) thiazepine-4-on; derivative per se; hydride per se, e.g. diltiazem
C07D 281/10  Z	4	0	4C036	C07D 281/10	38	¾	Others
C07D 281/12  \	4	4	4C036	C07D 281/12	11	ĤΣĤȽ̹礷ΡΣ	condensed with two six-membered rings [2]
C07D 281/14  \	5	5	4C036	C07D 281/14	28	̣⡤̹͡礷ΡΣ	[b, e]-condensed [2]
C07D 281/16  \	5	5	4C036	C07D 281/16	120	̣⡤̹͡礷ΡΣ	[b, f]-condensed [2]
C07D 281/18  \	1	1	4C036	C07D 281/18	47	ġΣ	Eight-membered rings [2]
C07D 283/00  \	0	0	4C036	C07D 283/00	19	۹ึҤȤƣĤǸҤȣĤβҤΤߤĴĤͭãģãģޤǤΣʾΥᥤ󥰥롼פ˰פʣǴļʪΣ	Heterocyclic compounds containing rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms, according to more than one of groups C07D 275/00-C07D 281/00 [2]
C07D 283/02  \	1	1	4C036	C07D 283/02	12	̤˰۹ึҤĤΡΣ	having the hetero atoms in positions 1 and 3 [2]
C07D 285/00  \	0	0	4C036	C07D 285/00	228	۹ึҤȤǸҤβҤΤߤĴĤͭ롼ףãģãģޤǤ°ʤʣǴļʪΣ	Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00-C07D283/00 [2]
C07D 285/01  \	1	1	4C036	C07D 285/01	83	ġΣ	Five-membered rings [5]
C07D 285/02  \	2	2	4C036	C07D 285/02	4	롨źäΣ	Thiadiazoles; Hydrogenated thiadiazoles [2, 5]
C07D 285/04  \	3	3	4C036	C07D 285/04	33	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings
C07D 285/06  \	4	4	4C036	C07D 285/06	314	롨źäΣ	1,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles [2, 5]
C07D 285/08  \	4	4	4C036	C07D 285/08	540	롨źäΣ	1,2,4-Thiadiazoles; Hydrogenated 1,2,4-thiadiazoles [2, 5]
C07D 285/10  \	4	4	4C036	C07D 285/10	320	롨źäΣ	1,2,5-Thiadiazoles; Hydrogenated 1,2,5-thiadiazoles [2, 5]
C07D 285/12  \	4	4	4C036	C07D 285/12	430	롨źäΣ	1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles [2, 5]
C07D 285/12 100 \	5	5	4C036	C07D 285/12	297	ǸҡִִúǴ𤬡ĤúǸҤľܷ礷	with hydrogen atoms or either substituted or unsubstituted hydrocarbon groups, directly attached to ring carbon atoms
C07D 285/12 200 \	5	5	4C036	C07D 285/12	65	ۼ︶ҡϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤĤúǸҤľܷ礷Ρʥ˥ȥΰǤʤǸңãģǸңãģβңãģ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms (nitrogen atom not a part of nitro group C07D285/135, oxygen atom C07D285/13 and sulfur atom C07D285/125)
C07D 285/12 210 \	6	6	4C036	C07D 285/12	0	˥ȥ	Nitro group
C07D 285/125  \	5	5	4C036	C07D 285/125	130	ǸҡβҤޤϥ˥ȥΰǤʤǸҤĤúǸҤľܷ礷ΡΣ	with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical [5]
C07D 285/13  \	6	6	4C036	C07D 285/13	124	ǸҡΣ	Oxygen atoms [5]
C07D 285/135  \	6	6	4C036	C07D 285/135	661	ǸҡΣ	Nitrogen atoms [5]
C07D 285/14  \	3	3	4C036	C07D 285/14	230	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2, 5]
C07D 285/15  \	1	1	4C036	C07D 285/15	85	ġΣ	Six-membered rings [5]
C07D 285/16  \	2	2	4C036	C07D 285/16	198	󡨿źäΣ	Thiadiazines; Hydrogenated thiadiazines [2, 5]
C07D 285/18  \	3	3	4C036	C07D 285/18	37	󡨿źäΣ	1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines [2, 5]
C07D 285/20  \	4	4	4C036	C07D 285/20	7	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2, 5]
C07D 285/22  \	5	5	4C036	C07D 285/22	6	ĤΣĤȽ̹礷ΡΣ	condensed with one six-membered ring [2, 5]
C07D 285/24  \	6	6	4C036	C07D 285/24	159	ĤβҤ˻ǸҤľܷ礷ΡΣ	with oxygen atoms directly attached to the ring sulfur atom [2, 5]
C07D 285/26  \	7	7	4C036	C07D 285/26	9	̤ޤϣ̤˥ե⥤ޤִե⥤ִΡΣ	substituted in position 6 or 7 by sulfamoyl or substituted sulfamoyl radicals [2, 5]
C07D 285/28  \	8	8	4C036	C07D 285/28	71	̤ˡǸҤޤϿǸҤúǸҤΤߤͭΤߤľܷ礷ΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached in position 3 [2, 5]
C07D 285/30  \	8	8	4C036	C07D 285/30	52	̤ˡۼ︶Ҥִ줿úǴ𤬷礷ΡΣ	with hydrocarbon radicals, substituted by hetero atoms, attached in position 3 [2, 5]
C07D 285/32  \	8	8	4C036	C07D 285/32	13	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 3 [2, 5]
C07D 285/34  \	3	3	4C036	C07D 285/34	73	󡨿źäΣ	1,3,5-Thiadiazines; Hydrogenated 1,3,5-thiadiazines [2, 5]
C07D 285/36  \	1	1	4C036	C07D 285/36	72	ġΣ	Seven-membered rings [2]
C07D 285/38  \	1	1	4C036	C07D 285/38	28	ġΣ	Eight-membered rings [2]
C07D 291/00  \	0	0	4C036	C07D 291/00	6	۹ึҤȤǡǤβҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms [2]
C07D 291/02  \	1	1	4C036	C07D 291/02	22	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 291/04  \	2	2	4C036	C07D 291/04	74	ġΣ	Five-membered rings [2]
C07D 291/06  \	2	2	4C036	C07D 291/06	93	ġΣ	Six-membered rings [2]
C07D 291/08  \	1	1	4C036	C07D 291/08	58	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 293/00  \	0	0	4C036	C07D 293/00	27	۹ึҤȤơǤȥޤǤȥƥ븶ҤĴĤͭʣǴļʪǡǤޤβҤͭޤϴͭʤʪΣ	Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms [2]
C07D 293/02  \	1	1	4C036	C07D 293/02	1	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 293/04  \	2	2	4C036	C07D 293/04	13	ġΣ	Five-membered rings [2]
C07D 293/06  \	3	3	4C036	C07D 293/06	34	ʥ롨źäʥΣ	Selenazoles; Hydrogenated selenazoles [2]
C07D 293/08  \	2	2	4C036	C07D 293/08	4	ġΣ	Six-membered rings [2]
C07D 293/10  \	1	1	4C036	C07D 293/10	59	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 293/12  \	2	2	4C036	C07D 293/12	82	ʥ롨źäʥΣ	Selenazoles; Hydrogenated selenazoles [2]
C07D 295/00  \	0	0	4C015	C07D 295/00	94	ĤúǸҤ˿ǸҤΤߤľܷ礷ʤȤ⣵ĤΥݥ󡽥ߥġӥ̣ͥΥʥ󡤥ԥڥ饸󡤥ۥޤϥۥĤͭʣǴļʪΣ	Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms [2]
C07D 295/02  \	1	1	4C015	C07D 295/02	98	۹ึҰʳ˿ǤúǸҤΤߤͭΡΣ	containing only hydrogen and carbon atoms in addition to the ring hetero elements [2]
C07D 295/023  \	2	2	4C015	C07D 295/023	629	¤ʬΥ경źúޤλѡΣ	Preparation; Separation; Stabilisation; Use of additives [5]
C07D 295/027  \	2	2	4C015	C07D 295/027	332	ĤʣǴĤΤߤͭΡΣ	containing only one hetero ring [5]
C07D 295/03  \	3	3	4C015	C07D 295/03	388	ĤǸҤļúǸҤľܷ礷ΡΣ	with the ring nitrogen atoms directly attached to acyclic carbon atoms [5]
C07D 295/033  \	3	3	4C015	C07D 295/033	218	ĤǸҤúǴĤľܷ礷ΡΣ	with the ring nitrogen atoms directly attached to carbocyclic rings [5]
C07D 295/037  \	2	2	4C015	C07D 295/037	106	ĤǸҤ˻͵鲽줿ΡΣ	with quaternary ring nitrogen atoms [5]
C07D 295/04  \	1	1	4C015	C07D 295/04	183	ĤǸҤˡִ줿úǴ𤬷礷ΡΣ	with substituted hydrocarbon radicals attached to ring nitrogen atoms [2]
C07D 295/06  \	2	2	4C015	C07D 295/06	23	ϥ󸶻Ҥޤϥ˥ȥִ줿ΡΣ	substituted by halogen atoms or nitro radicals [2]
C07D 295/067  \	3	3	4C015	C07D 295/067	71	ĤǸҤִúǴĤˤäǤƤʤƱúǺ˷礷ΡΣ	with the ring nitrogen atoms and the substituents attached to the same carbon chain, which is not interrupted by carbocyclic rings [5]
C07D 295/073  \	3	3	4C015	C07D 295/073	243	ĤǸҤִúǴĤˤޤúǴĤǤ줿úǺˤʬΥ줿ΡΣ	with the ring nitrogen atoms and the substituents separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings [5]
C07D 295/08  \	2	2	4C015	C07D 295/08	190	ñλǤޤβҤִ줿ΡΣ	substituted by singly bound oxygen or sulfur atoms [2]
C07D 295/084  \	3	3	4C015	C07D 295/084	52	ĤǸҤӻǤޤβҤúǴĤˤäǤƤʤƱúǺ˷礷ΡΣ	with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings [5]
C07D 295/088  \	4	4	4C015	C07D 295/088	1474	ļ˰º˷礷ΡΣ	to an acyclic saturated chain [5]
C07D 295/092  \	4	4	4C015	C07D 295/092	172	˷礷˧²ͭΡΣ	with aromatic radicals attached to the chain [5]
C07D 295/096  \	3	3	4C015	C07D 295/096	997	ĤǸҤӻǤޤβҤúǴĤˤޤúǴĤǤ줿úǺˤʬΥ줿ΡΣ	with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings [5]
C07D 295/10  \	2	2	4C015	C07D 295/10	72	ŷλǤޤβҤִ줿ΡΣ	substituted by doubly bound oxygen or sulfur atoms [2]
C07D 295/104  \	3	3	4C015	C07D 295/104	58	ĤǸҤŷλǤޤβҤúǴĤˤäǤƤʤƱúǺ˷礷ΡΣ	with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings [5]
C07D 295/108  \	4	4	4C015	C07D 295/108	307	ļ˰º˷礷ΡΣ	to an acyclic saturated chain [5]
C07D 295/112  \	3	3	4C015	C07D 295/112	141	ĤǸҤŷλǤޤβҤúǴĤˤޤúǴĤǤ줿úǺˤʬΥ줿ΡΣ	with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings [5]
C07D 295/116  \	4	4	4C015	C07D 295/116	105	úǴĤľܷ礷ŷλǤޤβҤͭΡΣ	with the doubly bound oxygen or sulfur atoms directly attached to a carbocyclic ring [5]
C07D 295/12  \	2	2	4C015	C07D 295/12	151	ñޤŷǸҤִ줿Ρʥ˥ȥãģˡΣ	substituted by singly or doubly bound nitrogen atoms (nitro radicals C07D 295/06) [2]
C07D 295/125  \	3	3	4C015	C07D 295/125	74	ĤǸҤִǸҤúǴĤˤäǤƤʤƱúǺ˷礷ΡΣ	with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings [5]
C07D 295/13  \	4	4	4C015	C07D 295/13	1262	ļ˰º˷礷ΡΣ	to an acyclic saturated chain [5]
C07D 295/135  \	3	3	4C015	C07D 295/135	919	ĤǸҤִǸҤúǴĤˤޤúǴĤǤ줿úǺˤʬΥ줿ΡΣ	with the ring nitrogen atoms and the substituent nitrogen atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings [5]
C07D 295/14  \	2	2	4C015	C07D 295/14	95	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿ΡΣ	substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 295/145  \	3	3	4C015	C07D 295/145	99	ĤǸҤӰۼ︶ҤФ룳ĤηúǸҤúǴĤˤäǤƤʤƱúǺ˷礷ΡΣ	with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings [5]
C07D 295/15  \	4	4	4C015	C07D 295/15	696	ļ˰º˷礷ΡΣ	to an acyclic saturated chain [5]
C07D 295/155  \	3	3	4C015	C07D 295/155	700	ĤǸҤӰۼ︶ҤФ룳ĤηúǸҤúǴĤˤޤúǴĤǤ줿úǺˤʬΥ줿ΡΣ	with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings [5]
C07D 295/16  \	1	1	4C015	C07D 295/16	238	ĤǸҤ벽줿ΡΣ	acylated on ring nitrogen atoms [2]
C07D 295/18  \	2	2	4C015	C07D 295/18	138	ܥޤϤβ⤷ΤͶƳ줿ˤ륢벽ʪΣ	by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof [2]
C07D 295/182  \	3	3	4C015	C07D 295/182	78	ܥͶƳ줿Σ	Radicals derived from carboxylic acids [5]
C07D 295/185  \	4	4	4C015	C07D 295/185	1491	²ܥͶƳ줿Σ	from aliphatic carboxylic acids [5]
C07D 295/192  \	4	4	4C015	C07D 295/192	693	˧²ܥͶƳ줿Σ	from aromatic carboxylic acids [5]
C07D 295/194  \	3	3	4C015	C07D 295/194	27	ܥޤϥΥܥͶƳ줿Σ	Radicals derived from thio- or thiono carboxylic acids [5]
C07D 295/195  \	3	3	4C015	C07D 295/195	32	ܥΤͶƳ줿Σ	Radicals derived from nitrogen analogues of carboxylic acids [5]
C07D 295/20  \	2	2	4C015	C07D 295/20	66	úޤϤβޤΤͶƳ줿ˤΡΣ	by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof [2]
C07D 295/205  \	3	3	4C015	C07D 295/205	633	úͶƳ줿Σ	Radicals derived from carbonic acid [5]
C07D 295/21  \	3	3	4C015	C07D 295/21	120	úβΤͶƳ줿Σ	Radicals derived from sulfur analogues of carbonic acid [5]
C07D 295/215  \	3	3	4C015	C07D 295/215	410	úΤͶƳ줿Σ	Radicals derived from nitrogen analogues of carbonic acid [5]
C07D 295/22  \	1	1	4C015	C07D 295/22	61	ĤǸҤ˰ۼ︶Ҥľܷ礷ΡΣ	with hetero atoms directly attached to ring nitrogen atoms [2]
C07D 295/24  \	2	2	4C015	C07D 295/24	72	ǸҡΣ	Oxygen atoms [5]
C07D 295/26  \	2	2	4C015	C07D 295/26	635	βҡΣ	Sulfur atoms [5]
C07D 295/28  \	2	2	4C015	C07D 295/28	70	ǸҡΣ	Nitrogen atoms [5]
C07D 295/30  \	3	3	4C015	C07D 295/30	83	벽ʤΡΣ	non-acylated [5]
C07D 295/32  \	3	3	4C015	C07D 295/32	153	ܥޤú뤤ϤǤޤβΤǥ벽줿ΡΣ	acylated with carboxylic or carbonic acids, or their nitrogen or sulfur analogues [5]
C07D 301/00  \	0	0	4C048	C07D 301/00	172	¤Σ	Preparation of oxiranes [2]
C07D 301/02  \	1	1	4C048	C07D 301/02	186	ĤιΣ	Synthesis of the oxirane ring [2]
C07D 301/03  \	2	2	4C048	C07D 301/03	122	˰²ʪΡޤ˰¤˰²ʪʪλˤΡΣ	by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds [3]
C07D 301/04  \	3	3	4C048	C07D 301/04	40	ޤʬҾǤѤΡΣ	with air or molecular oxygen [2,3]
C07D 301/06  \	4	4	4C048	C07D 301/06	260	ǹԤʤΡΣ	in the liquid phase [2,3]
C07D 301/08  \	4	4	4C048	C07D 301/08	249	ǹԤʤΡΣ	in the gaseous phase [2,3]
C07D 301/10  \	5	5	4C048	C07D 301/10	607	ޤ϶ͭ뿨ޤѤΡΣ	with catalysts containing silver or gold [2,3]
C07D 301/12  \	3	3	4C048	C07D 301/12	719	ǡޤ̵ʪޤ̵ѤΡΣ	with hydrogen peroxide or inorganic peroxides or peracids [2,3]
C07D 301/14  \	3	3	4C048	C07D 301/14	307	ͭޤϤα̵ʪޤϤΥƥѤΡΣ	with organic peracids, or salts, anhydrides or esters thereof [2,3]
C07D 301/16  \	4	4	4C048	C07D 301/16	63	ξǷͭޤϤα̵ʪޤϤΥƥˤ㡥ܥӲǤȤΤˤ롣Σ	formed <u>in situ</u>, e.g. from carboxylic acids and hydrogen peroxide [2,3]
C07D 301/18  \	5	5	4C048	C07D 301/18	5	¿𥫥ܥΤΡΣ	from polybasic carboxylic acids [2,3]
C07D 301/19  \	3	3	4C048	C07D 301/19	446	ͭϥɥѡɤѤΡΣ	with organic hydroperoxides [3]
C07D 301/22  \	2	2	4C048	C07D 301/22	24	ޤʬҾǤѤ˰²ʪλˤΡ˰²ʪ˰²ʪκʪλãģˡΣ	by oxidation of saturated compounds with air or molecular oxygen (of mixtures of unsaturated and saturated compounds C07D 301/04) [2]
C07D 301/24  \	2	2	4C048	C07D 301/24	59	ȣ졽ááϣٴͭ벽ʪȣ졽٤뤳ȤˤΡΣ	by splitting-off Hal&mdash;Y from compounds containing the radical Hal&mdash;C&mdash;C&mdash;OY [2]
C07D 301/26  \	3	3	4C048	C07D 301/26	277	٤ǤǤΡΣ	Y being hydrogen [2]
C07D 301/27  \	1	1	4C048	C07D 301/27	99	ǤĲʪȥԥϥҥɥޤϥϥҥɥȤν̹ʹʬҲʪãˡΣ	Condensation of epihalohydrins or halohydrins with compounds containing active hydrogen atoms (macromolecular compounds C08) [3]
C07D 301/28  \	2	2	4C048	C07D 301/28	339	ȤȿˤΡΣ	by reaction with hydroxyl radicals [2,3]
C07D 301/30  \	2	2	4C048	C07D 301/30	117	ܥȤȿˤΡΣ	by reaction with carboxyl radicals [2,3]
C07D 301/32  \	1	1	4C048	C07D 301/32	478	ʬΥΣ	Separation; Purification [2]
C07D 301/36  \	1	1	4C048	C07D 301/36	44	źúޤλѡ㡥경ΤΤΡΣ	Use of additives, e.g. for stabilisation [3]
C07D 303/00  \	0	0	4C048	C07D 303/00	30	۹ึҤȤƣĤλǸҤΤߤģĤͭ벽ʪΣ	Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom [2]
C07D 303/02  \	1	1	4C048	C07D 303/02	143	Ĥͭ벽ʪΣ	Compounds containing oxirane rings [2]
C07D 303/04  \	2	2	4C048	C07D 303/04	1558	ĤλǸҰʳ˿ǤúǸҤΤߤͭΡΣ	containing only hydrogen and carbon atoms in addition to the ring oxygen atoms [2]
C07D 303/06  \	3	3	4C048	C07D 303/06	98	ĤޤϤʾδϢĤúǴķϤȽ̹礷ƤΡΣ	in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings [2]
C07D 303/08  \	2	2	4C048	C07D 303/08	394	ϥ󸶻ҡ˥ȥޤϥ˥ȥִ줿úǴĤΡΣ	with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals [2]
C07D 303/10  \	3	3	4C048	C07D 303/10	23	ĤޤϤʾδϢĤúǴķϤȽ̹礷ƤΡΣ	in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings [2]
C07D 303/12  \	2	2	4C048	C07D 303/12	151	ñޤŷǻǸҤִúǴĤΡΣ	with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms [2]
C07D 303/14  \	3	3	4C048	C07D 303/14	312	ͷΥοˤΡΣ	by free hydroxyl radicals [2]
C07D 303/16  \	3	3	4C048	C07D 303/16	592	ƥ벽줿ˤΡΣ	by esterified hydroxyl radicals [2]
C07D 303/17  \	4	4	4C048	C07D 303/17	25	ĤޤϤʾδϢĤͭúǴķϤȽ̹礷ĤĤΡΣ	containing oxirane rings condensed with carbocyclic ring systems having three or more relevant rings [3]
C07D 303/18  \	3	3	4C048	C07D 303/18	75	ƥ벽줿ˤΡΣ	by etherified hydroxyl radicals [2]
C07D 303/20  \	4	4	4C048	C07D 303/20	140	ĤͭʤҥɥʪȤΥƥΣ	Ethers with hydroxy compounds containing no oxirane rings [2]
C07D 303/22  \	5	5	4C048	C07D 303/22	500	ΥҥɥʪȤΥƥΣ	with monohydroxy compounds [2]
C07D 303/23  \	6	6	4C048	C07D 303/23	168	˧Ĥ˷礹룱ĤΥҥɥĥ˥륨ƥ벽ʪΥ˥ϹˤִƤʤʤֿޡסΣ	Oxiranylmethyl ethers of compounds having one hydroxy group bound to a six-membered aromatic ring, the oxiranylmethyl radical not being further substituted, i.e. [figure] [5]
C07D 303/24  \	5	5	4C048	C07D 303/24	220	ݥҥɥʪȤΥƥΣ	with polyhydroxy compounds [2]
C07D 303/26  \	6	6	4C048	C07D 303/26	65	ޤϤʾͷΥĤΡΣ	having one or more free hydroxyl radicals [2]
C07D 303/27  \	6	6	4C048	C07D 303/27	321	٤Ƥο𤬥Ĳʪǥƥ벽줿ΡΣ	having all hydroxyl radicals etherified with oxirane containing compounds [3]
C07D 303/28  \	4	4	4C048	C07D 303/28	163	ĤͭҥɥʪȤΥƥΣ	Ethers with hydroxy compounds containing oxirane rings [2]
C07D 303/30  \	5	5	4C048	C07D 303/30	144	Ƥο𤬥󡽴ͭҥɥʪȥƥ벽Ƥ륪󡽴ͭݥҥɥʪȤΥƥΣ	Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified with oxirane-containing hydroxy compounds [2]
C07D 303/31  \	4	4	4C048	C07D 303/31	19	ĤĤޤϤʾδϢĤúǴķϤȽ̹礷ƤΡΣ	in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings [3]
C07D 303/32  \	3	3	4C048	C07D 303/32	288	ǥҥɤޤϥȥˤΡΣ	by aldehydo- or ketonic radicals [2]
C07D 303/34  \	2	2	4C048	C07D 303/34	143	βޤϥƥ븶ҤִúǴĤΡΣ	with hydrocarbon radicals, substituted by sulfur, selenium, or tellurium atoms [2]
C07D 303/36  \	2	2	4C048	C07D 303/36	401	ǸҤִúǴĤΡʥ˥ȥ˥ȥãģˡΣ	with hydrocarbon radicals, substituted by nitrogen atoms (nitro, nitroso radicals C07D 303/08) [2]
C07D 303/38  \	2	2	4C048	C07D 303/38	149	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿úǴĤΡΣ	with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 303/40  \	3	3	4C048	C07D 303/40	195	ƥˤΡΣ	by ester radicals [2]
C07D 303/42  \	4	4	4C048	C07D 303/42	60	ĤޤϤʾúǺļʪ㡥ݥΣ	Acyclic compounds having a chain of seven or more carbon atoms, e.g. epoxidised fats [2]
C07D 303/44  \	4	4	4C048	C07D 303/44	69	ͭҥɥʪǥƥ벽줿ΡΣ	Esterified with oxirane-containing hydroxy compounds [2]
C07D 303/46  \	3	3	4C048	C07D 303/46	84	ߥɤޤϥ˥ȥΣ	by amide or nitrile radicals [2]
C07D 303/48  \	2	2	4C048	C07D 303/48	522	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤĤúǸҤľܷ礷Ρ㡥ƥ롤˥ȥΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals [3]
C07D 305/00  \	0	0	4C048	C07D 305/00	5	۹ึҤȤƣĤλǸҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms [2]
C07D 305/02  \	1	1	4C048	C07D 305/02	3	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 305/04  \	2	2	4C048	C07D 305/04	12	ĸߴ֤ޤϴĸҤĸҴ֤ŷ⤿ʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 305/06  \	3	3	4C048	C07D 305/06	559	ĤθҤˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring atoms [2]
C07D 305/08  \	3	3	4C048	C07D 305/08	216	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring atoms [2]
C07D 305/10  \	2	2	4C048	C07D 305/10	18	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϤʾŷĤΡΣ	having one or more double bonds between ring members or between ring members and non-ring members [2]
C07D 305/12  \	3	3	4C048	C07D 305/12	277	¡饯ȥΣ	Beta-lactones [2]
C07D 305/14  \	1	1	4C048	C07D 305/14	720	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 307/00  \	0	0	4C037	C07D 307/00	648	۹ึҤȤƣĤλǸҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom [2]
C07D 307/02  \	1	1	4C037	C07D 307/02	17	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 307/04  \	2	2	4C037	C07D 307/04	25	ĸߴ֤ޤϴĸҤĸҴ֤ŷ⤿ʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 307/06  \	3	3	4C037	C07D 307/06	151	ĤúǸҤˡǸҤޤϿǤúǸҤΤߤͭΤߤľܷ礷ΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms [2]
C07D 307/08  \	4	4	4C037	C07D 307/08	353	ƥȥҥɥե¤Σ	Preparation of tetrahydrofuran [2]
C07D 307/10  \	3	3	4C037	C07D 307/10	102	ĤúǸҤ˷礷ִ줿úǴͭΡΣ	with substituted hydrocarbon radicals attached to ring carbon atoms [2]
C07D 307/12  \	4	4	4C037	C07D 307/12	528	ǸҤִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 307/14  \	4	4	4C037	C07D 307/14	511	˥ȥΰǤʤǸҤִ줿Σ	Radicals substituted by nitrogen atoms not forming part of a nitro radical [2]
C07D 307/16  \	4	4	4C037	C07D 307/16	137	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 307/18  \	3	3	4C037	C07D 307/18	101	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 307/20  \	4	4	4C037	C07D 307/20	566	ǸҡΣ	Oxygen atoms [2]
C07D 307/22  \	4	4	4C037	C07D 307/22	167	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 307/24  \	4	4	4C037	C07D 307/24	241	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 307/26  \	2	2	4C037	C07D 307/26	17	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 307/28  \	3	3	4C037	C07D 307/28	163	ĤúǸҤˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 307/30  \	3	3	4C037	C07D 307/30	100	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 307/32  \	4	4	4C037	C07D 307/32	131	ǸҡΣ	Oxygen atoms [2]
C07D 307/32 500 \	5	5	4C037	C07D 307/32	48	̤ŷλǸҤ礷	with a doubly bound oxygen atom, directly attached in position 3
C07D 307/33  \	5	5	4C037	C07D 307/33	19	̡˻ǸҤΥȷޤִƤʤΡ뷿Ƿ礷ΡΣ	in position 2, the oxygen atom being in its keto or unsubstituted enol form [5]
C07D 307/33 100 \	6	6	4C037	C07D 307/33	286	Ĥ¾úǸҤ˿ǸҤޤúǴΤߤ礷	with  only hydrogen atoms or hydrocarbon groups, attached to other ring carbon atoms
C07D 307/33 150 \	7	7	4C037	C07D 307/33	389	áݥ֥饯ȥ¤	production of gamma-butyrolactone
C07D 307/33 200 \	6	6	4C037	C07D 307/33	397	Ĥ¾úǸҤ˰ۼ︶Ҥִ줿úǴ𤬷礷	with hydrocarbon groups substituted by hetero atoms, attached to other ring carbon atoms
C07D 307/33 210 \	7	7	4C037	C07D 307/33	77	ϥ󸶻Ҥִ줿	groups substituted by halogen atoms
C07D 307/33 300 \	6	6	4C037	C07D 307/33	40	Ĥ¾úǸҤ˰ۼ︶Ҥޤϥܥ㤯ϤȿͶƳδľܷ礷	with hetero atoms, carboxyl groups or reactive derivatives thereof, attached to other ring carbon atoms
C07D 307/33 310 \	7	7	4C037	C07D 307/33	39	ϥ󸶻	Halogen atoms
C07D 307/33 320 \	7	7	4C037	C07D 307/33	142	Ǹ	Nitrogen atoms
C07D 307/33 330 \	7	7	4C037	C07D 307/33	426	Ǹ	Oxygen atoms
C07D 307/33 335 \	8	8	4C037	C07D 307/33	60	Υ饯ȥ	Lactone of sugar acid
C07D 307/33 340 \	7	7	4C037	C07D 307/33	121	ܥ𡨤ͶƳ	Carboxyl groups; derivatives thereof
C07D 307/34  \	2	2	4C037	C07D 307/34	36	ĸߴ֤ޤϴĸҴ֤ĸҴ֤ˣĤޤϣĤŷĤΡΣ	having two or three double bonds between ring members or between ring members and non-ring members [2]
C07D 307/36  \	3	3	4C037	C07D 307/36	203	ĤúǸҤ˿ǸҤޤϿǤúǸҤΤߤͭΤߤľܷ礷ΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms [2]
C07D 307/38  \	3	3	4C037	C07D 307/38	277	ĤúǸҤ˷礷ִ줿úǴͭΡΣ	with substituted hydrocarbon radicals attached to ring carbon atoms [2]
C07D 307/40  \	4	4	4C037	C07D 307/40	84	ǸҤִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 307/42  \	5	5	4C037	C07D 307/42	664	ñλǸҡΣ	Singly bound oxygen atoms [2]
C07D 307/44  \	6	6	4C037	C07D 307/44	82	եե륢륳Σ	Furfuryl alcohol [2]
C07D 307/45  \	6	6	4C037	C07D 307/45	172	ץѥͭ륫ܥǥ벽줿Ǹҡ㡥ƻƥΣ	Oxygen atoms acylated by a cyclopropane containing carboxylic acyl radical, e.g. chrysanthemumates [3]
C07D 307/46  \	5	5	4C037	C07D 307/46	469	ŷλǸҡޤƱúǸҤñ礷ĤλǸҡΣ	Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom [2]
C07D 307/48  \	6	6	4C037	C07D 307/48	128	եե顼Σ	Furfural [2]
C07D 307/50  \	7	7	4C037	C07D 307/50	178	ŷʪ¤Σ	Preparation from natural products [2]
C07D 307/52  \	4	4	4C037	C07D 307/52	1287	˥ȥΰǤʤǸҤִ줿Σ	Radicals substituted by nitrogen atoms not forming part of a nitro radical [2]
C07D 307/54  \	4	4	4C037	C07D 307/54	749	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 307/56  \	3	3	4C037	C07D 307/56	268	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 307/58  \	4	4	4C037	C07D 307/58	586	ĤλǸҡ㡥֥ƥΥɡΣ	One oxygen atom, e.g. butenolide [2]
C07D 307/60  \	4	4	4C037	C07D 307/60	75	ĤλǸҡ㡥ϥ̵ʪΣ	Two oxygen atoms, e.g. succinic anhydride [2]
C07D 307/60  A	4	0	4C037	C07D 307/60	31	̵ޥ쥤¤ˡ	Manufacturing method of anhydrous maleic acid
C07D 307/60  B	4	1	4C037	C07D 307/60	473	úǤλˤ	using oxydation of hydrocarbon
C07D 307/60  E	4	1	4C037	C07D 307/60	37	ޥ쥤æˤ	using dehydration of maleic acid
C07D 307/60  F	4	1	4C037	C07D 307/60	97	ʬΥ	Separation; purification
C07D 307/60  Z	4	0	4C037	C07D 307/60	563	¾Τ	Others
C07D 307/62  \	4	4	4C037	C07D 307/62	573	ĤλǸҡ㡥ӥΣ	Three oxygen atoms, e.g. ascorbic acid [2]
C07D 307/64  \	4	4	4C037	C07D 307/64	230	βҡΣ	Sulfur atoms [2]
C07D 307/66  \	4	4	4C037	C07D 307/66	278	ǸҡΣ	Nitrogen atoms [2]
C07D 307/68  \	4	4	4C037	C07D 307/68	1285	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 307/70  \	4	4	4C037	C07D 307/70	19	˥ȥΣ	Nitro radicals [2]
C07D 307/71  \	5	5	4C037	C07D 307/71	215	̤˷礷ΡΣ	attached in position 5 [2]
C07D 307/72  \	6	6	4C037	C07D 307/72	50	̤ˡǴִͭ줿úǴ𤬷礷ΡΣ	with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 [2]
C07D 307/73  \	7	7	4C037	C07D 307/73	27	ߥΤޤϥߥΤޤִߥΤޤִߥδˤΡΣ	by amino or imino, or substituted amino or imino radicals [2]
C07D 307/74  \	7	7	4C037	C07D 307/74	27	ҥɥ饸Τޤϥҥɥ饾Τ뤤ϤִΤˤΡΣ	by hydrazino or hydrazono or such substituted radicals [2]
C07D 307/75  \	8	8	4C037	C07D 307/75	15	ҥɥ饸Τޤϥҥɥ饾δľܷ礹륫ܥޤϤβ⤷ΤĤΡ㡥ҥɥ饸ɡΣ	having carboxylic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical, e.g. hydrazides [2]
C07D 307/76  \	8	8	4C037	C07D 307/76	60	ҥɥ饸Τޤϥҥɥ饾δľܷ礹úޤϤβ⤷ΤĤΡ㡥ߥХɡΣ	having carbonic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical, e.g. semicarbazides [2]
C07D 307/77  \	1	1	4C037	C07D 307/77	536	úǴĤޤúǴķϤȥȡޤϥڥ꡽̹礷ΡΣ	ortho- or peri-condensed with carbocyclic rings or ring systems [2]
C07D 307/78  \	2	2	4C037	C07D 307/78	118	٥󥾡̣ͥե󡨿źä٥󥾡̣ͥեΣ	Benzo [b] furans; Hydrogenated benzo [b] furans [2]
C07D 307/79  \	3	3	4C037	C07D 307/79	1031	ʣǴĤúǸҤˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring [2]
C07D 307/80  \	4	4	4C037	C07D 307/80	658	ǸҤִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 307/81  \	4	4	4C037	C07D 307/81	540	˥ȥΰǤʤǸҤִ줿Σ	Radicals substituted by nitrogen atoms not forming part of a nitro radical [2]
C07D 307/82  \	3	3	4C037	C07D 307/82	274	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ʣǴĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring [2]
C07D 307/83  \	4	4	4C037	C07D 307/83	398	ǸҡΣ	Oxygen atoms [2]
C07D 307/84  \	4	4	4C037	C07D 307/84	182	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 307/85  \	5	5	4C037	C07D 307/85	322	̤˷礷ΡΣ	attached in position 2 [2]
C07D 307/86  \	3	3	4C037	C07D 307/86	299	̤˷礷ǸҤĤΡΣ	with an oxygen atom directly attached in position 7 [2]
C07D 307/87  \	2	2	4C037	C07D 307/87	253	٥󥾡̣ͥե󡨿źä٥󥾡̣ͥեΣ	Benzo [c] furans; Hydrogenated benzo [c] furans [2]
C07D 307/88  \	3	3	4C037	C07D 307/88	482	̤ޤϣ̤ľܷ礷ĤλǸҤĤΡΣ	with one oxygen atom directly attached in position 1 or 3 [2]
C07D 307/885  \	4	4	4C037	C07D 307/885	58	ե˥եɡΣ	3,3-Diphenylphthalides [5]
C07D 307/89  \	3	3	4C037	C07D 307/89	47	̤ӣ̤ľܷ礷ĤλǸҤĤΡΣ	with two oxygen atoms directly attached in positions 1 and 3 [2]
C07D 307/89  A	3	0	4C037	C07D 307/89	62	̵եݥ¤ˡ	Manufacturing method of anhydrous phthalic acid
C07D 307/89  B	3	0	4C037	C07D 307/89	18	úǤαˤ	using liquid phase oxidation of hydrocarbon
C07D 307/89  C	3	0	4C037	C07D 307/89	324	úǤεˤ	using gas phase oxidation of hydrocarbon
C07D 307/89  D	3	0	4C037	C07D 307/89	129	ʬΥ	Separation; purification
C07D 307/89  Z	3	0	4C037	C07D 307/89	815	¾Τ	Others
C07D 307/90  \	3	3	4C037	C07D 307/90	48	̤˻ǸҤӣ̤ǸҤĤΡޤϤεդΤΡΣ	with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa [2]
C07D 307/91  \	2	2	4C037	C07D 307/91	1325	٥󥾥ե󡨿źä٥󥾥եΣ	Dibenzofurans; Hydrogenated dibenzofurans [2]
C07D 307/92  \	2	2	4C037	C07D 307/92	451	ʥեȥե󡨿źäʥեȥեΣ	Naphthofurans; Hydrogenated naphthofurans [2]
C07D 307/93  \	2	2	4C037	C07D 307/93	772	İʳδĤȽ̹礷ΡΣ	condensed with a ring other than six-membered [2]
C07D 307/935  \	3	3	4C037	C07D 307/935	478	¾δĤȽ̹礷Ƥʤڥ󥿡̣ͥեޤϿźäڥ󥿡̣ͥեΣ	Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans [3]
C07D 307/937  \	4	4	4C037	C07D 307/937	161	̤ľܷ礷úǴޤִúǿǴĤΡ㡥ץΣ	with hydrocarbon or substituted hydrocarbon radicals directly attached in position 2, e.g. prostacyclins [5]
C07D 307/94  \	1	1	4C037	C07D 307/94	421	úǴĤޤúǴķϤȥԥ̹礷Ρ㡥ꥻեӥΣ	spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins [2]
C07D 309/00  \	0	0	4C062	C07D 309/00	27	۹ึҤȤȣĤλǸҤΤߤģĤͭ¾δĤȽ̹礷ƤʤʣǴļʪΣ	Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings [2]
C07D 309/02  \	1	1	4C062	C07D 309/02	13	ĸߴ֤ޤϴĸҤĸҴ֤ŷ⤿ʤΡΣ	having no double bonds between ring members or between ring members and non-ring members [2]
C07D 309/04  \	2	2	4C062	C07D 309/04	399	ĤúǸҤˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms [2]
C07D 309/06  \	3	3	4C062	C07D 309/06	449	ǸҤִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 309/08  \	2	2	4C062	C07D 309/08	384	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 309/10  \	3	3	4C062	C07D 309/10	627	ǸҡΣ	Oxygen atoms [2]
C07D 309/12  \	4	4	4C062	C07D 309/12	895	ĤúǸҤ˿ǸҤӣĤλǸҤΤߤľܷ礷Ρ㡥ƥȥҥɥԥ˥륨ƥΣ	only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers [2]
C07D 309/14  \	3	3	4C062	C07D 309/14	414	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 309/16  \	1	1	4C062	C07D 309/16	8	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having one double bond between ring members or between a ring member and a non-ring member [2]
C07D 309/18  \	2	2	4C062	C07D 309/18	76	Ĥΰۼ︶Ұʳ˿ǸҤúǸҤΤߤͭΡΣ	containing only hydrogen and carbon atoms in addition to the ring hetero atom [2]
C07D 309/20  \	2	2	4C062	C07D 309/20	77	ĤúǸҤ˿ǸҤִúǴľܷ礷ΡΣ	with hydrogen atoms and substituted hydrocarbon radicals directly attached to ring carbon atoms [2]
C07D 309/22  \	3	3	4C062	C07D 309/22	80	ǸҤִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 309/24  \	4	4	4C062	C07D 309/24	14	Σ	Methylol radicals [2]
C07D 309/26  \	4	4	4C062	C07D 309/26	18	ܥǥҥɴΣ	Carboxaldehyde radicals [2]
C07D 309/28  \	2	2	4C062	C07D 309/28	187	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 309/30  \	3	3	4C062	C07D 309/30	129	Ǹҡ㡥ġ饯ȥΣ	Oxygen atoms, e.g. delta-lactones [2]
C07D 309/30  C	3	0	4C062	C07D 309/30	75	ŷλǸ	Double-bonded oxygen atom
C07D 309/30  D	3	1	4C062	C07D 309/30	591	̤˷礷Ρ̥饯ȥ	bonded to the second position (lactone)
C07D 309/30  R	3	2	4C062	C07D 309/30	133	̤ľܷ礹ǸҤġ˧²𤬣̤˷礷	having the oxygen atom directly bonded to the fourth position and the aromatic fatty series radical bonded to the sixth position
C07D 309/30  Z	3	0	4C062	C07D 309/30	100	¾Τ	Others
C07D 309/32  \	1	1	4C062	C07D 309/32	396	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤŷĤΡΣ	having two double bonds between ring members or between ring members and non-ring members [2]
C07D 309/34  \	1	1	4C062	C07D 309/34	79	ĸߴ֤ޤϴĸҤĸҴ֤ˣĤޤϤʾŷĤΡΣ	having three or more double bonds between ring members or between ring members and non-ring members [2]
C07D 309/36  \	2	2	4C062	C07D 309/36	160	ĤúǸҤ˻ǸҤľܷ礷ΡΣ	with oxygen atoms directly attached to ring carbon atoms [2]
C07D 309/38  \	3	3	4C062	C07D 309/38	278	̤ޤϣ̤ˤ룱ĤλǸҡ㡥ԥΣ	one oxygen atom in position 2 or 4, e.g. pyrones [2]
C07D 309/40  \	3	3	4C062	C07D 309/40	191	̤ӣ̤η礷Ǹҡ㡥ޥȡΣ	Oxygen atoms attached in positions 3 and 4, e.g. maltol [2]
C07D 311/00  \	0	0	4C062	C07D 311/00	126	۹ึҤȤƣĤλǸҤΤߤģĤͭ¾δĤȽ̹礷ʣǴļʪΣ	Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings [2]
C07D 311/02  \	1	1	4C062	C07D 311/02	45	úǴĤޤúǴķϤȥȡޤϥڥ꡽̹礷ΡΣ	ortho- or peri-condensed with carbocyclic rings or ring systems [2]
C07D 311/04  \	2	2	4C062	C07D 311/04	258	úǴĤźäƤʤ٥󥾡̣ͥԥΣ	Benzo [b] pyrans, not hydrogenated in the carbocyclic ring [2]
C07D 311/06  \	3	3	4C062	C07D 311/06	27	̤˻ǤޤβҤľܷ礷ΡΣ	with oxygen or sulfur atoms directly attached in position 2 [2]
C07D 311/08  \	4	4	4C062	C07D 311/08	79	ʣǴĤźäƤʤΡΣ	not hydrogenated in the hetero ring [2]
C07D 311/10  \	5	5	4C062	C07D 311/10	26	ִΤΡΣ	unsubstituted [2]
C07D 311/12  \	5	5	4C062	C07D 311/12	95	ִ̤졤ִ̤ΤΡΣ	substituted in position 3 and unsubstituted in position 7 [2]
C07D 311/14  \	5	5	4C062	C07D 311/14	88	ִ̤졤ִ̤ΤΡΣ	substituted in position 6 and unsubstituted in position 7 [2]
C07D 311/16  \	5	5	4C062	C07D 311/16	184	ִ̤줿ΡΣ	substituted in position 7 [2]
C07D 311/16 101 \	6	6	4C062	C07D 311/16	284	ǸҤ̤ľܷ礷	Oxygen atom directly bonded to the seventh position
C07D 311/18  \	5	5	4C062	C07D 311/18	216	̤ޤϣ̰ʳִ줿ΡΣ	substituted otherwise than in position 3 or 7 [2]
C07D 311/20  \	4	4	4C062	C07D 311/20	111	ʣǴĤźä줿ΡΣ	hydrogenated in the hetero ring [2]
C07D 311/22  \	3	3	4C062	C07D 311/22	485	̤˻ǤޤβҤľܷ礷ΡΣ	with oxygen or sulfur atoms directly attached in position 4 [2]
C07D 311/24  \	4	4	4C062	C07D 311/24	244	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ΰ֤ľܷ礷ΡΣ	with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2 [2]
C07D 311/26  \	4	4	4C062	C07D 311/26	31	̤ޤϣ̤˧Ĥ礷ΡΣ	with aromatic rings attached in position 2 or 3 [2]
C07D 311/28  \	5	5	4C062	C07D 311/28	58	̤Τߤ˧Ĥ礷ΡΣ	with aromatic rings attached in position 2 only [2]
C07D 311/30  \	6	6	4C062	C07D 311/30	622	ʣǴĤźäƤʤΡ㡥եܥΣ	not hydrogenated in the hetero ring, e.g. flavones [2]
C07D 311/32  \	6	6	4C062	C07D 311/32	247	ҥɥͶƳΡ㡥եХΥΣ	2, 3-Dihydro derivatives, e.g. flavanones [2]
C07D 311/34  \	5	5	4C062	C07D 311/34	8	̤Τߤ˧Ĥ礷ΡΣ	with aromatic rings attached in position 3 only [2]
C07D 311/36  \	6	6	4C062	C07D 311/36	246	ʣǴĤźäƤʤΡ㡥եܥΣ	not hydrogenated in the hetero ring, e.g. isoflavones [2]
C07D 311/38  \	6	6	4C062	C07D 311/38	34	ҥɥͶƳΡ㡥եХΥΣ	2, 3-Dihydro derivatives, e.g. isoflavanones [2]
C07D 311/40  \	5	5	4C062	C07D 311/40	59	ʬΥ㡥ŷʪΡΣ	Separation, e.g. from natural material; Purification [2]
C07D 311/42  \	3	3	4C062	C07D 311/42	14	̤ӣ̤˻ǤޤβҤĤΡΣ	with oxygen or sulfur atoms in positions 2 and 4 [2]
C07D 311/44  \	4	4	4C062	C07D 311/44	10	̤˾ʤȤ⣱ĤοǸҤĤΡΣ	with one hydrogen atom in position 3 [2]
C07D 311/46  \	5	5	4C062	C07D 311/46	28	úǴĤִΤΡΣ	unsubstituted in the carbocyclic ring [2]
C07D 311/48  \	6	6	4C062	C07D 311/48	3	úǺˤ礵줿ĤΥ٥󥾥ԥĤΡΣ	with two such benzopyran radicals linked together by a carbon chain [2]
C07D 311/50  \	6	6	4C062	C07D 311/50	3	̤úǤӿǰʳʬĤΡΣ	with elements other than carbon and hydrogen in position 3 [2]
C07D 311/52  \	6	6	4C062	C07D 311/52	2	Ρ롽ƥޤϡƥ롤ޤϤβΡΣ	Enol-esters or -ethers, or sulfur analogues thereof [2]
C07D 311/54  \	5	5	4C062	C07D 311/54	37	úǴĤִƤΡΣ	substituted in the carbocyclic ring [2]
C07D 311/56  \	4	4	4C062	C07D 311/56	165	̤˿ǸҤ⤿ʤΡΣ	without hydrogen atoms in position 3 [2]
C07D 311/58  \	3	3	4C062	C07D 311/58	881	̤ޤϣ̤˻ǤޤβʳθҤĤΡΣ	other than with oxygen or sulfur atoms in position 2 or 4 [2]
C07D 311/60  \	4	4	4C062	C07D 311/60	194	̤˥꡼𤬷礷ΡΣ	with aryl radicals attached in position 2 [2]
C07D 311/62  \	5	5	4C062	C07D 311/62	641	̤˻ǸҤľܷ礷Ρ㡥ȥ˥Σ	with oxygen atoms directly attached in position 3, e.g. anthocyanidins [2]
C07D 311/64  \	4	4	4C062	C07D 311/64	74	̤˻ǸҤľܷ礷ΡΣ	with oxygen atoms directly attached in position 8 [2]
C07D 311/66  \	4	4	4C062	C07D 311/66	114	ۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2 [2]
C07D 311/68  \	4	4	4C062	C07D 311/68	243	̤ǸҤľܷ礷ΡΣ	with nitrogen atoms directly attached in position 4 [2]
C07D 311/70  \	4	4	4C062	C07D 311/70	157	̤ˣĤúǴ𤬷礷̤úǤӿǰʳʬĤΡΣ	with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6 [2]
C07D 311/72  \	5	5	4C062	C07D 311/72	95	̤˾ʤȤ⣱ĤΥ̤˻ǸҤģҥɥͶƳΡ㡥ȥեΣ	3, 4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols [2]
C07D 311/72 101 \	6	6	4C062	C07D 311/72	443	̤λǸҤͷΥǤ	Free hydroxyl group for the oxygen atom at the sixth position
C07D 311/72 102 \	6	6	4C062	C07D 311/72	273	̤λǸҤִǤ	Substituted hydroxyl group for the oxygen atom at the sixth position
C07D 311/72 103 \	6	6	4C062	C07D 311/72	97	ʬΥ	Separation; purification
C07D 311/74  \	2	2	4C062	C07D 311/74	107	úǴĤźäƤ٥󥾡̣ͥԥΣ	Benzo [b] pyrans, hydrogenated in the carbocyclic ring [2]
C07D 311/76  \	2	2	4C062	C07D 311/76	332	٥󥾡̣ͥԥΣ	Benzo [c] pyrans [2]
C07D 311/78  \	2	2	4C062	C07D 311/78	365	ĤޤϤʾδϢĤĴķϡΣ	Ring systems having three or more relevant rings [2]
C07D 311/80  \	3	3	4C062	C07D 311/80	344	٥󥾥ԥ󡨿źä٥󥾥ԥΣ	Dibenzopyrans; Hydrogenated dibenzopyrans [2]
C07D 311/82  \	4	4	4C062	C07D 311/82	435	ƥΣ	Xanthenes [2]
C07D 311/84  \	5	5	4C062	C07D 311/84	60	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9 [2]
C07D 311/86  \	6	6	4C062	C07D 311/86	268	Ǹҡ㡥ȥΣ	Oxygen atoms, e.g. xanthones [2]
C07D 311/88  \	6	6	4C062	C07D 311/88	39	ǸҡΣ	Nitrogen atoms [2]
C07D 311/90  \	5	5	4C062	C07D 311/90	70	̤ˡߥδִ줿úǴľܷ礷ΡΣ	with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9 [2]
C07D 311/92  \	3	3	4C062	C07D 311/92	63	ʥեȥԥ󡨿źäʥեȥԥΣ	Naphthopyrans; Hydrogenated naphthopyrans [2]
C07D 311/92 101 \	4	4	4C062	C07D 311/92	406	Ƚ̹	ortho-condensed
C07D 311/92 102 \	4	4	4C062	C07D 311/92	61	ڥ̹	peri-condensed
C07D 311/94  \	2	2	4C062	C07D 311/94	199	İʳδĤޤϤΤ褦ʴĤͭķϤȽ̹礷ΡΣ	condensed with rings other than six-membered or with ring systems containing such rings [2,5]
C07D 311/94 101 \	3	3	4C062	C07D 311/94	188	ĤȽ̹	condensed with a 5-member ring
C07D 311/96  \	1	1	4C062	C07D 311/96	294	úǴĤޤúǴķϤȥԥ̹礷ΡΣ	spiro-condensed with carbocyclic rings or ring systems [2]
C07D 313/00  \	0	0	4C062	C07D 313/00	448	۹ึҤȤƣĤλǸҤΤߤģʾδĤͭʣǴļʪΣ	Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom [2]
C07D 313/02  \	1	1	4C062	C07D 313/02	10	ġΣ	Seven-membered rings [2]
C07D 313/04  \	2	2	4C062	C07D 313/04	326	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 313/06  \	2	2	4C062	C07D 313/06	101	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 313/08  \	3	3	4C062	C07D 313/08	142	ĤΣĤȽ̹礷ΡΣ	condensed with one six-membered ring [2]
C07D 313/10  \	3	3	4C062	C07D 313/10	80	ĤΣĤȽ̹礷ΡΣ	condensed with two six-membered rings [2]
C07D 313/12  \	4	4	4C062	C07D 313/12	216	̣⡤̹͡礷ΡΣ	[b, e]-condensed [2]
C07D 313/14  \	4	4	4C062	C07D 313/14	114	̣⡤̹͡礷ΡΣ	[b, f]-condensed [2]
C07D 313/16  \	1	1	4C062	C07D 313/16	7	ġΣ	Eight-membered rings [2]
C07D 313/18  \	2	2	4C062	C07D 313/18	21	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 313/20  \	2	2	4C062	C07D 313/20	24	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 315/00  \	0	0	4C062	C07D 315/00	27	۹ึҤȤƣĤλǸҤΤߤĴĤͭãģãģޤǤΣʾΥᥤ󥰥롼פ˰פʣǴļʪΣ	Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D 303/00-C07D 313/00 [2]
C07D 317/00  \	0	0	4C022	C07D 317/00	327	۹ึҤȤƣĤλǸҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms [2]
C07D 317/02  \	1	1	4C022	C07D 317/02	2	ΰ۹ึҤ򣱡̤ˤĤΡΣ	having the hetero atoms in positions 1 and 2 [2]
C07D 317/04  \	2	2	4C022	C07D 317/04	9	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 317/06  \	2	2	4C022	C07D 317/06	9	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 317/08  \	1	1	4C022	C07D 317/08	15	ΰ۹ึҤ򣱡̤ˤĤΡΣ	having the hetero atoms in positions 1 and 3 [2]
C07D 317/10  \	2	2	4C022	C07D 317/10	12	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 317/12  \	3	3	4C022	C07D 317/12	210	ĤúǸҤˡǸҤޤϿǤúǸҤΤߤͭΤߤľܷ礷ΡΣ	with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms [2]
C07D 317/14  \	3	3	4C022	C07D 317/14	41	ĤúǸҤ˰ۼ︶Ҥִ줿úǴ𤬷礷ΡΣ	with substituted hydrocarbon radicals attached to ring carbon atoms [2]
C07D 317/16  \	4	4	4C022	C07D 317/16	121	ϥ󸶻Ҥޤϥ˥ȥִ줿Σ	Radicals substituted by halogen atoms or nitro radicals [2]
C07D 317/18  \	4	4	4C022	C07D 317/18	129	ñλǤޤβҤִ줿Σ	Radicals substituted by singly bound oxygen or sulfur atoms [2]
C07D 317/20  \	5	5	4C022	C07D 317/20	218	ͷΥΥҥɥޤϥ륫ץΣ	Free hydroxyl or mercaptan [2]
C07D 317/22  \	5	5	4C022	C07D 317/22	331	ƥ벽줿ΡΣ	etherified [2]
C07D 317/24  \	5	5	4C022	C07D 317/24	234	ƥ벽줿ΡΣ	esterified [2]
C07D 317/26  \	4	4	4C022	C07D 317/26	174	ŷλǤ⤷βҤޤƱúǸҤñ礷ĤΤθҤִ줿Σ	Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom [2]
C07D 317/28  \	4	4	4C022	C07D 317/28	249	ǸҤִ줿ʥ˥ȥãģˡΣ	Radicals substituted by nitrogen atoms (nitro radicals C07D 317/16) [2]
C07D 317/30  \	4	4	4C022	C07D 317/30	308	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 317/32  \	3	3	4C022	C07D 317/32	144	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 317/34  \	4	4	4C022	C07D 317/34	138	ǸҡΣ	Oxygen atoms [2]
C07D 317/36  \	5	5	4C022	C07D 317/36	388	륭󥫡ܥ͡ȡִ륭󥫡ܥ͡ȡΣ	Alkylene carbonates; Substituted alkylene carbonates [2]
C07D 317/38  \	6	6	4C022	C07D 317/38	257	󥫡ܥ͡ȡΣ	Ethylene carbonate [2]
C07D 317/40  \	5	5	4C022	C07D 317/40	114	ӥ˥󥫡ܥ͡ȡִӥ˥󥫡ܥ͡ȡΣ	Vinylene carbonate; Substituted vinylene carbonates [2]
C07D 317/42  \	4	4	4C022	C07D 317/42	154	ϥ󸶻Ҥޤϥ˥ȥΣ	Halogen atoms or nitro radicals [2]
C07D 317/44  \	2	2	4C022	C07D 317/44	70	úǴĤޤúǴķϤȥȡޤϥڥ꡽̹礷ΡΣ	ortho- or peri-condensed with carbocyclic rings or ring systems [2]
C07D 317/46  \	3	3	4C022	C07D 317/46	327	ĤΣĤȽ̹礷ΡΣ	condensed with one six-membered ring [2]
C07D 317/48  \	4	4	4C022	C07D 317/48	22	ʣǴľ夬ִΥ󥸥٥󥼥ޤϿźä󥸥٥󥼥Σ	Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring [2]
C07D 317/50  \	5	5	4C022	C07D 317/50	130	úǴĤθҤˡǸҡúǴޤִúǴΤߤľܷ礷ΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring [2]
C07D 317/52  \	6	6	4C022	C07D 317/52	51	ϥ󸶻Ҥޤϥ˥ȥִ줿Σ	Radicals substituted by halogen atoms or nitro radicals [2]
C07D 317/54  \	6	6	4C022	C07D 317/54	518	ǸҤִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 317/56  \	6	6	4C022	C07D 317/56	74	βҤִ줿Σ	Radicals substituted by sulfur atoms [2]
C07D 317/58  \	6	6	4C022	C07D 317/58	669	ǸҤִ줿ʥ˥ȥãģˡΣ	Radicals substituted by nitrogen atoms (nitro radicals C07D 317/52) [2]
C07D 317/60  \	6	6	4C022	C07D 317/60	526	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 317/62  \	5	5	4C022	C07D 317/62	211	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤úǴĤθҤľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring [2]
C07D 317/64  \	6	6	4C022	C07D 317/64	345	ǸҡΣ	Oxygen atoms [2]
C07D 317/66  \	6	6	4C022	C07D 317/66	278	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 317/68  \	6	6	4C022	C07D 317/68	271	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 317/70  \	3	3	4C022	C07D 317/70	239	ĤޤϤʾδϢĤͭķϤȽ̹礷ΡΣ	condensed with ring systems containing two or more relevant rings [2]
C07D 317/72  \	2	2	4C022	C07D 317/72	630	úǴĤȥԥ̹礷ΡΣ	spiro-condensed with carbocyclic rings [2]
C07D 319/00  \	0	0	4C022	C07D 319/00	175	۹ึҤȤƣĤλǸҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms [2]
C07D 319/02  \	1	1	4C022	C07D 319/02	41	ݥ󡨿źäݥΣ	1,2-Dioxanes; Hydrogenated 1,2-dioxanes [2]
C07D 319/04  \	1	1	4C022	C07D 319/04	43	ݥ󡨿źäݥΣ	1,3-Dioxanes; Hydrogenated 1,3-dioxanes [2]
C07D 319/06  \	2	2	4C022	C07D 319/06	1591	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 319/08  \	2	2	4C022	C07D 319/08	476	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 319/10  \	1	1	4C022	C07D 319/10	17	ݥ󡨿źäݥΣ	1,4-Dioxanes; Hydrogenated 1,4-dioxanes [2]
C07D 319/12  \	2	2	4C022	C07D 319/12	534	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 319/14  \	2	2	4C022	C07D 319/14	54	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 319/16  \	3	3	4C022	C07D 319/16	54	ĤΣĤȽ̹礷ΡΣ	condensed with one six-membered ring [2]
C07D 319/18  \	4	4	4C022	C07D 319/18	715	ʣǴľ夬ִΥ󥸥٥󥼥Σ	Ethylenedioxybenzenes, not substituted on the hetero ring [2]
C07D 319/20  \	4	4	4C022	C07D 319/20	419	ʣǴĤ˷礷ִĤΡΣ	with substituents attached to the hetero ring [2]
C07D 319/22  \	3	3	4C022	C07D 319/22	31	ĤΥʥեޤϿźäʥեĤȽ̹礷ΡΣ	condensed with one naphthalene or hydrogenated naphthalene ring system [2]
C07D 319/24  \	3	3	4C022	C07D 319/24	653	ĤΣĤȡ̣⡤̹͡礷ΡΣ	[b, e]-condensed with two six-membered rings [2]
C07D 321/00  \	0	0	4C022	C07D 321/00	321	۹ึҤȤƣĤλǸҤΤߤĴĤͭ롼ףãģãģޤǤ°ʤʣǴļʪΣ	Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D 317/00-C07D 319/00 [2]
C07D 321/02  \	1	1	4C022	C07D 321/02	10	ġΣ	Seven-membered rings [2]
C07D 321/04  \	2	2	4C022	C07D 321/04	8	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 321/06  \	3	3	4C022	C07D 321/06	149	ݥԥ󡨿źäݥԥΣ	1, 3-Dioxepines; Hydrogenated 1,3-dioxepines [2]
C07D 321/08  \	3	3	4C022	C07D 321/08	34	ݥԥ󡨿źäݥԥΣ	1, 4-Dioxepines; Hydrogenated 1,4-dioxepines [2]
C07D 321/10  \	2	2	4C022	C07D 321/10	572	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 321/12  \	1	1	4C022	C07D 321/12	100	ġΣ	Eight-membered rings [2]
C07D 323/00  \	0	0	4C022	C07D 323/00	502	۹ึҤȤƣİʾλǸҤΤߤʣǴļʪΣ	Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms [2]
C07D 323/02  \	1	1	4C022	C07D 323/02	31	ġΣ	Five-membered rings [2]
C07D 323/04  \	1	1	4C022	C07D 323/04	31	ġΣ	Six-membered rings [2]
C07D 323/06  \	2	2	4C022	C07D 323/06	288	ȥꥪΣ	Trioxane [2]
C07D 325/00  \	0	0	4C022	C07D 325/00	73	۹ึҤȤƻǤΤߤĴĤͭãģãģޤǤΣʾΥᥤ󥰥롼פ˰פʣǴļʪΣ	Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D 303/00-C07D 323/00 [2]
C07D 327/00  \	0	0	4C023	C07D 327/00	107	۹ึҤȤƻǤβҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms [2]
C07D 327/02  \	1	1	4C023	C07D 327/02	82	ĤλǸҤӣĤβҡΣ	one oxygen atom and one sulfur atom [2]
C07D 327/04  \	2	2	4C023	C07D 327/04	493	ġΣ	Five-membered rings [2]
C07D 327/06  \	2	2	4C023	C07D 327/06	500	ġΣ	Six-membered rings [2]
C07D 327/08  \	3	3	4C023	C07D 327/08	209	ĤúǣĤȡ̣⡤̹͡礷ΡΣ	[b, e]-condensed with two six-membered carbocyclic rings [2]
C07D 327/10  \	1	1	4C023	C07D 327/10	114	ĤλǸҤӣĤβҡ㡥ľեȡΣ	two oxygen atoms and one sulfur atom, e.g. cyclic sulfates [2]
C07D 329/00  \	0	0	4C023	C07D 329/00	11	۹ึҤȤƻǤȥޤϻǤȥƥ븶ҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having oxygen and selenium or oxygen and tellurium atoms as the only ring hetero atoms [2]
C07D 331/00  \	0	0	4C023	C07D 331/00	6	۹ึҤȤƣĤβҤΤߤģʲδĤͭʣǴļʪΣ	Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom [2]
C07D 331/02  \	1	1	4C023	C07D 331/02	236	ġΣ	Three-membered rings [2]
C07D 331/04  \	1	1	4C023	C07D 331/04	78	ġΣ	Four-membered rings [2]
C07D 333/00  \	0	0	4C023	C07D 333/00	504	۹ึҤȤƣĤβҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom [2]
C07D 333/02  \	1	1	4C023	C07D 333/02	25	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 333/04  \	2	2	4C023	C07D 333/04	42	ĤβҤִƤʤΡΣ	not substituted on the ring sulfur atom [2]
C07D 333/06  \	3	3	4C023	C07D 333/06	73	ĤúǸҤľܷ礹ǸҡúǤޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms [2]
C07D 333/08  \	4	4	4C023	C07D 333/08	248	ǸҤޤϿǤúǸҤΤߤͭΣ	Hydrogen atoms or radicals containing only hydrogen and carbon atoms [2]
C07D 333/10  \	5	5	4C023	C07D 333/10	111	եΣ	Thiophene [2]
C07D 333/12  \	4	4	4C023	C07D 333/12	145	ϥ󸶻ҡ˥ȥޤϥ˥ȥִ줿Σ	Radicals substituted by halogen atoms or nitro or nitroso radicals [2]
C07D 333/14  \	4	4	4C023	C07D 333/14	23	ϥʳñΰۼ︶Ҥִ줿Σ	Radicals substituted by singly bound hetero atoms other than halogen [2]
C07D 333/16  \	5	5	4C023	C07D 333/16	881	ǸҤˤΡΣ	by oxygen atoms [2]
C07D 333/18  \	5	5	4C023	C07D 333/18	450	βҤˤΡΣ	by sulfur atoms [2]
C07D 333/20  \	5	5	4C023	C07D 333/20	1467	ǸҤˤΡʥ˥ȥ˥ȥãģˡΣ	by nitrogen atoms (nitro, nitroso radicals C07D 333/12) [2]
C07D 333/22  \	4	4	4C023	C07D 333/22	829	ŷΰۼ︶ҤǡޤƱúǸҤñ礹ϥʳΣĤΰۼ︶Ҥִ줿Σ	Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom [2]
C07D 333/24  \	4	4	4C023	C07D 333/24	1311	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 333/26  \	3	3	4C023	C07D 333/26	60	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ĤúǸҤľܷ礹ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms [2]
C07D 333/28  \	4	4	4C023	C07D 333/28	559	ϥ󸶻ҡΣ	Halogen atoms [2]
C07D 333/30  \	4	4	4C023	C07D 333/30	15	ϥʳΰۼ︶ҡΣ	Hetero atoms other than halogen [2]
C07D 333/32  \	5	5	4C023	C07D 333/32	546	ǸҡΣ	Oxygen atoms [2]
C07D 333/34  \	5	5	4C023	C07D 333/34	683	βҡΣ	Sulfur atoms [2]
C07D 333/36  \	5	5	4C023	C07D 333/36	707	ǸҡΣ	Nitrogen atoms [2]
C07D 333/38  \	4	4	4C023	C07D 333/38	1608	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 333/40  \	5	5	4C023	C07D 333/40	514	ե󡽣ܥΣ	Thiophene-2-carboxylic acid [2]
C07D 333/42  \	4	4	4C023	C07D 333/42	103	ĤúǸҤľܷ礹˥ȥޤϥ˥ȥͭΡΣ	with nitro or nitroso radicals directly attached to ring carbon atoms [2]
C07D 333/44  \	5	5	4C023	C07D 333/44	68	̤˷礹ΡΣ	attached in position 5 [2]
C07D 333/46  \	2	2	4C023	C07D 333/46	257	ĤβҤִ줿ΡΣ	substituted on the ring sulfur atom [2]
C07D 333/48  \	3	3	4C023	C07D 333/48	248	ǸҤˤΡΣ	by oxygen atoms [2]
C07D 333/50  \	1	1	4C023	C07D 333/50	167	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 333/52  \	2	2	4C023	C07D 333/52	89	٥󥾡̣ͥե󡨿źä٥󥾡̣ͥեΣ	Benzo [b] thiophenes; Hydrogenated benzo [b] thiophenes [2]
C07D 333/54  \	3	3	4C023	C07D 333/54	542	ʣǴĤúǸҤľܷ礹ǸҡúǤޤִúǴΤߤͭΡΣ	with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring [2]
C07D 333/56  \	4	4	4C023	C07D 333/56	484	ǸҤִ줿Σ	Radicals substituted by oxygen atoms [2]
C07D 333/58  \	4	4	4C023	C07D 333/58	382	ǸҤִ줿Σ	Radicals substituted by nitrogen atoms [2]
C07D 333/60  \	4	4	4C023	C07D 333/60	261	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿Σ	Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals [2]
C07D 333/62  \	3	3	4C023	C07D 333/62	241	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ʣǴĤúǸҤľܷ礹ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring [2]
C07D 333/64  \	4	4	4C023	C07D 333/64	216	ǸҡΣ	Oxygen atoms [2]
C07D 333/66  \	4	4	4C023	C07D 333/66	151	˥ȥΰǤʤǸҡΣ	Nitrogen atoms not forming part of a nitro radical [2]
C07D 333/68  \	4	4	4C023	C07D 333/68	226	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡΣ	Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 333/70  \	5	5	4C023	C07D 333/70	270	̤˷礹ΡΣ	attached in position 2 [2]
C07D 333/72  \	2	2	4C023	C07D 333/72	97	٥󥾡̣ͥե󡨿źä٥󥾡̣ͥեΣ	Benzo [c] thiophenes; Hydrogenated benzo [c] thiophenes [2]
C07D 333/74  \	2	2	4C023	C07D 333/74	85	ʥեȥեΣ	Naphthothiophenes [2]
C07D 333/76  \	2	2	4C023	C07D 333/76	1270	٥󥾥եΣ	Dibenzothiophenes [2]
C07D 333/78  \	2	2	4C023	C07D 333/78	238	İʳδĤޤϤΤ褦ʴĤͭķϤȽ̹礷ΡΣ	condensed with rings other than six-membered or with ring systems containing such rings [2,5]
C07D 333/80  \	3	3	4C023	C07D 333/80	80	ġΣ	Seven-membered rings [2]
C07D 335/00  \	0	0	4C023	C07D 335/00	53	۹ึҤȤƣĤβҤΤߤģĤͭʣǴļʪΣ	Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom [2]
C07D 335/02  \	1	1	4C023	C07D 335/02	669	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 335/04  \	1	1	4C023	C07D 335/04	69	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 335/06  \	2	2	4C023	C07D 335/06	494	٥󥾥ԥ󡨿źä٥󥾥ԥΣ	Benzothiopyrans; Hydrogenated benzothiopyrans [2]
C07D 335/08  \	2	2	4C023	C07D 335/08	24	ʥեȥԥ󡨿źäʥեȥԥΣ	Naphthothiopyrans; Hydrogenated naphthothiopyrans [2]
C07D 335/10  \	2	2	4C023	C07D 335/10	34	٥󥾥ԥ󡨿źä٥󥾥ԥΣ	Dibenzothiopyrans; Hydrogenated dibenzothiopyrans [2]
C07D 335/12  \	3	3	4C023	C07D 335/12	103	ƥΣ	Thioxanthenes [2]
C07D 335/14  \	4	4	4C023	C07D 335/14	12	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9 [2]
C07D 335/16  \	5	5	4C023	C07D 335/16	243	Ǹҡ㡥ȥΣ	Oxygen atoms, e.g. thioxanthones [2]
C07D 335/18  \	5	5	4C023	C07D 335/18	21	ǸҡΣ	Nitrogen atoms [2]
C07D 335/20  \	4	4	4C023	C07D 335/20	63	ߥδִ졤̤ľܷ礹úǴͭΡΣ	with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9 [2]
C07D 337/00  \	0	0	4C023	C07D 337/00	27	۹ึҤȤƣĤβҤΤߤģʾδĤͭʣǴļʪΣ	Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom [2]
C07D 337/02  \	1	1	4C023	C07D 337/02	2	ġΣ	Seven-membered rings [2]
C07D 337/04  \	2	2	4C023	C07D 337/04	22	¾δĤȽ̹礷ƤʤΡΣ	not condensed with other rings [2]
C07D 337/06  \	2	2	4C023	C07D 337/06	8	úǴĤޤúǴķϤȽ̹礷ΡΣ	condensed with carbocyclic rings or ring systems [2]
C07D 337/08  \	3	3	4C023	C07D 337/08	82	ĤΣĤȽ̹礹ΡΣ	condensed with one six-membered ring [2]
C07D 337/10  \	3	3	4C023	C07D 337/10	5	ĤΣĤȽ̹礹ΡΣ	condensed with two six-membered rings [2]
C07D 337/12  \	4	4	4C023	C07D 337/12	75	̣⡤̹͡礹ΡΣ	[b, e]-condensed [2]
C07D 337/14  \	4	4	4C023	C07D 337/14	182	̣⡤̹͡礹ΡΣ	[b, f]-condensed [2]
C07D 337/16  \	1	1	4C023	C07D 337/16	12	ġΣ	Eight-membered rings [2]
C07D 339/00  \	0	0	4C023	C07D 339/00	157	۹ึҤȤƣĤβҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms [2]
C07D 339/02  \	1	1	4C023	C07D 339/02	14	ġΣ	Five-membered rings [2]
C07D 339/04  \	2	2	4C023	C07D 339/04	363	̤˰ۼ︶ҤĤΡ㡥ݻΣ	having the hetero atoms in positions 1 and 2, e.g. lipoic acid [2]
C07D 339/06  \	2	2	4C023	C07D 339/06	682	̤˰ۼ︶ҤĤΡ㡥ļܥ͡ȡΣ	having the hetero atoms in positions 1 and 3, e.g. cyclic dithiocarbonates [2]
C07D 339/08  \	1	1	4C023	C07D 339/08	569	ġΣ	Six-membered rings [2]
C07D 341/00  \	0	0	4C023	C07D 341/00	196	۹ึҤȤƣİʾβҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having three or more sulfur atoms as the only ring hetero atoms [2]
C07D 343/00  \	0	0	4C023	C07D 343/00	19	۹ึҤȤβȥޤβȥƥ븶ҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having sulfur and selenium or sulfur and tellurium atoms as the only ring hetero atoms [2]
C07D 345/00  \	0	0	4C023	C07D 345/00	152	۹ึҤȤƥޤϥƥ븶ҤΤߤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having selenium or tellurium atoms as the only ring hetero atoms [2]
C07D 347/00  \	0	0	4C023	C07D 347/00	35	۹ึҤȤƥϥ󸶻ҤĴĤͭʣǴļʪΣ	Heterocyclic compounds containing rings having halogen atoms as ring hetero atoms [2]
C07D 401/00  \	0	0	4C063	C07D 401/00	100	۹ึҤȤǸҤΤߤģİʾʣǴĤͭΤʤƤ⣱ĤĤǸҤΤߤģĤǤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom [2]
C07D 401/02  \	1	1	4C063	C07D 401/02	79	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 401/04  \	2	2	4C063	C07D 401/04	11259	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 401/06  \	2	2	4C063	C07D 401/06	6009	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 401/08  \	2	2	4C063	C07D 401/08	196	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 401/10  \	2	2	4C063	C07D 401/10	1938	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 401/12  \	2	2	4C063	C07D 401/12	15348	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 401/14  \	1	1	4C063	C07D 401/14	13250	İʾʣǴĤͭΡΣ	containing three or more hetero rings [2]
C07D 403/00  \	0	0	4C063	C07D 403/00	45	۹ึҤȤǸҤΤߤģİʾʣǴĤͭãģ°ʤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D 401/00 [2]
C07D 403/02  \	1	1	4C063	C07D 403/02	42	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 403/04  \	2	2	4C063	C07D 403/04	5357	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 403/06  \	2	2	4C063	C07D 403/06	3434	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 403/08  \	2	2	4C063	C07D 403/08	160	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 403/10  \	2	2	4C063	C07D 403/10	2048	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 403/12  \	2	2	4C063	C07D 403/12	8111	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 403/14  \	1	1	4C063	C07D 403/14	4868	İʾʣǴĤͭΡΣ	containing three or more hetero rings [2]
C07D 405/00  \	0	0	4C063	C07D 405/00	88	۹ึҤȤƻǸҤΤߤģİʾʣǴĤȡ۹ึҤȤǤΤߤģİʾδĤͭʣǴļʪΣ	Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom [2]
C07D 405/02  \	1	1	4C063	C07D 405/02	59	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 405/04  \	2	2	4C063	C07D 405/04	5397	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 405/06  \	2	2	4C063	C07D 405/06	4130	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 405/08  \	2	2	4C063	C07D 405/08	120	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 405/10  \	2	2	4C063	C07D 405/10	1066	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 405/12  \	2	2	4C063	C07D 405/12	10356	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 405/14  \	1	1	4C063	C07D 405/14	8986	İʾʣǴĤͭΡΣ	containing three or more hetero rings [2]
C07D 407/00  \	0	0	4C063	C07D 407/00	17	İʾʣǴĤͭΤʤƤ⣱Ĥ۹ึҤȤƻǸҤΤߤãģ°ʤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group C07D 405/00 [2]
C07D 407/02  \	1	1	4C063	C07D 407/02	15	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 407/04  \	2	2	4C063	C07D 407/04	857	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 407/06  \	2	2	4C063	C07D 407/06	525	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 407/08  \	2	2	4C063	C07D 407/08	30	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 407/10  \	2	2	4C063	C07D 407/10	127	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 407/12  \	2	2	4C063	C07D 407/12	1332	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 407/14  \	1	1	4C063	C07D 407/14	888	İʾΰۼĤͭΡΣ	containing three or more hetero rings [2]
C07D 409/00  \	0	0	4C063	C07D 409/00	45	İʾʣǴĤͭΤʤƤ⣱Ĥ۹ึҤȤβΤߤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms [2]
C07D 409/02  \	1	1	4C063	C07D 409/02	37	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 409/04  \	2	2	4C063	C07D 409/04	3780	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 409/06  \	2	2	4C063	C07D 409/06	2524	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 409/08  \	2	2	4C063	C07D 409/08	127	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 409/10  \	2	2	4C063	C07D 409/10	836	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 409/12  \	2	2	4C063	C07D 409/12	6421	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 409/14  \	1	1	4C063	C07D 409/14	6324	İʾΰ۹ĤͭΡΣ	containing three or more hetero rings [2]
C07D 411/00  \	0	0	4C063	C07D 411/00	1	İʾʣǴĤͭΤʤƤ⣱Ĥ۹ึҤȤƻǤβҤΤߤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms [2]
C07D 411/02  \	1	1	4C063	C07D 411/02	0	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 411/04  \	2	2	4C063	C07D 411/04	167	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 411/06  \	2	2	4C063	C07D 411/06	82	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 411/08  \	2	2	4C063	C07D 411/08	2	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 411/10  \	2	2	4C063	C07D 411/10	15	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 411/12  \	2	2	4C063	C07D 411/12	226	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 411/14  \	1	1	4C063	C07D 411/14	110	İʾʣǴĤͭΡΣ	containing three or more hetero rings [2]
C07D 413/00  \	0	0	4C063	C07D 413/00	48	İʾʣǴĤͭΤʤƤ⣱Ĥ۹ึҤȤǤȻǸҤΤߤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms [2]
C07D 413/02  \	1	1	4C063	C07D 413/02	36	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 413/04  \	2	2	4C063	C07D 413/04	4882	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 413/06  \	2	2	4C063	C07D 413/06	2679	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 413/08  \	2	2	4C063	C07D 413/08	118	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 413/10  \	2	2	4C063	C07D 413/10	1537	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 413/12  \	2	2	4C063	C07D 413/12	7517	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 413/14  \	1	1	4C063	C07D 413/14	8134	İʾʣǴĤͭΡΣ	containing three or more hetero rings [2]
C07D 415/00  \	0	0	4C063	C07D 415/00	263	ߥʤͭʣǴļʪΣ	Heterocyclic compounds containing the thiamine skeleton [2]
C07D 417/00  \	0	0	4C063	C07D 417/00	64	İʾʣǴĤͭΤʤƤ⣱Ĥ۹ึҤȤǤβΤߤãģ°ʤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D 415/00 [2]
C07D 417/02  \	1	1	4C063	C07D 417/02	39	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 417/04  \	2	2	4C063	C07D 417/04	4591	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 417/06  \	2	2	4C063	C07D 417/06	3047	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 417/08  \	2	2	4C063	C07D 417/08	110	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 417/10  \	2	2	4C063	C07D 417/10	915	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 417/12  \	2	2	4C063	C07D 417/12	9225	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 417/14  \	1	1	4C063	C07D 417/14	8139	İʾʣǴĤͭΡΣ	containing three or more hetero rings [2]
C07D 419/00  \	0	0	4C063	C07D 419/00	0	İʾʣǴĤͭΤʤƤ⣱Ĥ۹ึҤȤǡǤβҤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms [2]
C07D 419/02  \	1	1	4C063	C07D 419/02	0	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 419/04  \	2	2	4C063	C07D 419/04	23	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 419/06  \	2	2	4C063	C07D 419/06	21	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 419/08  \	2	2	4C063	C07D 419/08	0	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 419/10  \	2	2	4C063	C07D 419/10	26	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 419/12  \	2	2	4C063	C07D 419/12	49	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 419/14  \	1	1	4C063	C07D 419/14	53	İʾʣǴĤͭΡΣ	containing three or more hetero rings [2]
C07D 421/00  \	0	0	4C063	C07D 421/00	2	İʾʣǴĤͭΤʤƤ⣱Ĥ۹ึҤȤƥ󡤥ƥޤϥϥ󸶻ҤʣǴļʪΣ	Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms [2]
C07D 421/02  \	1	1	4C063	C07D 421/02	1	ĤʣǴĤͭΡΣ	containing two hetero rings [2]
C07D 421/04  \	2	2	4C063	C07D 421/04	47	ĸҡĸҷˤľܷ礷ƤΡΣ	directly linked by a ring-member-to-ring- member bond [2]
C07D 421/06  \	2	2	4C063	C07D 421/06	106	²úǸҤΤߤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing only aliphatic carbon atoms [2]
C07D 421/08  \	2	2	4C063	C07D 421/08	3	ļĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing alicyclic rings [2]
C07D 421/10  \	2	2	4C063	C07D 421/10	18	˧²ĤͭúǺˤ礷ƤΡΣ	linked by a carbon chain containing aromatic rings [2]
C07D 421/12  \	2	2	4C063	C07D 421/12	18	Ȥưۼ︶Ҥͭ뺿ˤ礷ƤΡΣ	linked by a chain containing hetero atoms as chain links [2]
C07D 421/14  \	1	1	4C063	C07D 421/14	58	İʾʣǴĤͭΡΣ	containing three or more hetero rings [2]
C07D 451/00  \	0	0	4C064	C07D 451/00	86	ӥ̣ͥķϡӥ̣ͥΥʥķϤޤϣȥꥷ̣ͥΥʥķϤͭʣǴļʪ㡥ȥѥޤϥʥ󥢥륫ɡݥߥ󡨤δľΣ	Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<sup>2,4</sup>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof [2]
C07D 451/02  \	1	1	4C064	C07D 451/02	649	¾δĤȽ̹礷Ƥʤӥ̣ͥķϤޤϣȥꥷ̣ͥΥʥķϤͭΡ㡥ȥѥ󡨤δľΣ	containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<sup>2,4</sup>] nonane ring systems, e.g. tropane; Cyclic acetals thereof [2]
C07D 451/04  \	2	2	4C064	C07D 451/04	494	ӥ̣ͥķϤΣ̡ޤϣȥꥷ̣ͥΥʥķϤΣ̤ľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<sup>2,4</sup>] nonane ring system [2]
C07D 451/06  \	3	3	4C064	C07D 451/06	330	ǸҡΣ	Oxygen atoms [2]
C07D 451/08  \	4	4	4C064	C07D 451/08	6	꡼ȥΣ	Diarylmethoxy radicals [2]
C07D 451/10  \	4	4	4C064	C07D 451/10	175	²ܥޤ˧²ܥˤꥢ벽줿Ρ㡥ȥԥ󡤥ݥߥΣ	acylated by aliphatic or araliphatic carboxylic acids, e.g. atropine, scopolamine [2]
C07D 451/12  \	4	4	4C064	C07D 451/12	121	˧²ܥޤʣǴļ˧²ܥˤꥢ벽줿Ρ㡥Σ	acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine [2]
C07D 451/14  \	1	1	4C064	C07D 451/14	284	ӥ̣ͥΥʥķϤͭΡ㡥ʥ󡤣ޥ󥿥󡨤δľΣ	containing 9-azabicyclo [3.3.1] nonane ring systems, e.g. granatane, 2-aza-adamantane; Cyclic acetals thereof [2]
C07D 453/00  \	0	0	4C064	C07D 453/00	77	̥ꥸޤϥ̥ꥸķϤͭʣǴļʪ㡥˥󥢥륫ɡΣ	Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids [2]
C07D 453/02  \	1	1	4C064	C07D 453/02	1240	¾δĤȽ̹礷Ƥʤ̥ꥸķϤͭΡΣ	containing not further condensed quinuclidine ring systems [2]
C07D 453/04  \	2	2	4C064	C07D 453/04	171	ĤúǸҤ𤷤ƣ̤˷礷Υ롽ִ줿Υ롽ޤϥ륭󥸥Υ롽ĤΡ㡥ˡ͡Σ	having a quinolyl-4, a substituted quinolyl-4 or a alkylenedioxy-quinolyl-4 radical linked through only one carbon atom, attached in position 2, e.g. quinine [2]
C07D 453/06  \	1	1	4C064	C07D 453/06	205	̥ꥸķϤͭΡΣ	containing iso-quinuclidine ring systems [2]
C07D 455/00  \	0	0	4C064	C07D 455/00	13	ΥꥸķϤͭʣǴļʪ㡥󥢥륫ɡץȥ٥٥󡤥٥󥾡̣ᡤͥΥꥸΥ륭󥸥ͶƳΡ㡥٥٥Σ	Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine [2]
C07D 455/02  \	1	1	4C064	C07D 455/02	219	¾δĤȽ̹礷ƤʤΥꥸķϤͭΡΣ	containing not further condensed quinolizine ring systems [2]
C07D 455/03  \	1	1	4C064	C07D 455/03	249	ʤȤ⣱ĤΣúǴĤľ̹ܽ礷ΥꥸķϤͭΡ㡥ץȥ٥٥󡨥٥󥾡̣ᡤͥΥꥸΥ륭󥸥ͶƳΡ㡥٥٥Σ	containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine [3]
C07D 455/04  \	2	2	4C064	C07D 455/04	201	ĤΣúǴĤȽ̹礷ΥꥸķϤͭΡ㡥ꥸΣ	containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine [2,3]
C07D 455/06  \	3	3	4C064	C07D 455/06	138	٥󥾡̣ͥΥꥸķϤͭΡΣ	containing benzo [a] quinolizine ring systems [2,3]
C07D 455/08  \	4	4	4C064	C07D 455/08	29	ĤúǸҤ𤷤ƣ̤˷礷Υ롽ִ줿Υ롽ޤϥ륭󥸥Υ롽ĤΡ㡥Σ	having an isoquinolyl-1, a substituted isoquinolyl-1 or an alkylenedioxyisoquinolyl-1 radical linked through only one carbon atom, attached in position 2, e.g. emetine [2,3]
C07D 457/00  \	0	0	4C064	C07D 457/00	16	ɥ̣桤ͥΥķϡ㡥ֿޡפΥ르ͶƳΡͭʣǴļʪ㡥ꥼꥰʥ르ޥ󤫤ͶƳľڥץɷβʪãģˡΣ	Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: [figure], e.g. lysergic acid (compounds of the cyclic peptide type derived from ergotamane C07D 519/02) [2]
C07D 457/02  \	1	1	4C064	C07D 457/02	156	̤˷礷úǤޤִúǴͭΡΣ	with hydrocarbon or substituted hydrocarbon radicals, attached in position 8 [2]
C07D 457/04  \	1	1	4C064	C07D 457/04	66	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 8 [2]
C07D 457/06  \	2	2	4C064	C07D 457/06	74	ꥼ륰ߥɡΣ	Lysergic acid amides [2]
C07D 457/08  \	3	3	4C064	C07D 457/08	12	ߥǤʣǴĤΰǤΡΣ	in which the amide nitrogen is a member of a heterocyclic ring [2]
C07D 457/10  \	1	1	4C064	C07D 457/10	5	̤ľܷ礷Ƥۼ︶ҤͭΡΣ	with hetero atoms directly attached in position 8 [2]
C07D 457/12  \	2	2	4C064	C07D 457/12	64	ǸҡΣ	Nitrogen atoms [2]
C07D 457/14  \	1	1	4C064	C07D 457/14	1	úǴĤޤúǴķϤȽ̹礷ɥ̣桤ͥΥķϤͭΡΣ	containing indolo [4, 3-f, g] quinoline ring systems condensed with carbocyclic rings or ring systems [3]
C07D 459/00  \	0	0	4C064	C07D 459/00	127	٥󥾡̣ͥɥ̣ͥΥꥸķϤͭʣǴļʪ㡥ҥӥ󡨤Σ饯ȥ㡥쥻ԥ饯ȥΣ	Heterocyclic compounds containing benz [g] indolo [2, 3-a] quinolizine ring systems, e.g. yohimbine; 16, 18-lactones thereof, e.g. reserpic acid lactone [2]
C07D 461/00  \	0	0	4C064	C07D 461/00	171	ɥ̣䡤ͥԥɡ̣顤̣ͥ͡ʥեꥸķϤͭʣǴļʪ㡥ӥ󥫥ߥΥɥ륫ɣãģˡΣ	Heterocyclic compounds containing indolo [3, 2, 1-d, e] pyrido [3, 2, 1-i, j] [1, 5]-naphthyridine ring systems, e.g. vincamine (dimeric indolo alkaloids C07D 519/04) [3]
C07D 463/00  \	0	0	4C207	C07D 463/00	7	ݥӥ̣ͥķϤͭʣǴļʪʤֿޡפδķϤޤಽʪ㡥Хեݥ󡨤Τ褦ʴķϤˡȤУ̤ǡǡǤޤβޤʣǴĤ˽̹礷ķϡΣ	Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: [figure], e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an ox
C07D 463/02  \	1	1	4C207	C07D 463/02	1	¤ʪŪˤΣãУˡΣ	Preparation(by microbiological processes C12P17/18) [6]
C07D 463/04  \	2	2	4C207	C07D 463/04	12	ķϤޤϽ̹ķϤηˤ¤Σ	by forming the ring or condensed ring systems [6]
C07D 463/06  \	2	2	4C207	C07D 463/06	34	ķϤޤϽ̹ķϤ򤹤Ǥ˴ͭ벽ʪȯʪȤ¤ȤдĤæǽִƳæΥޤˤΡΣ	from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents [6]
C07D 463/08  \	3	3	4C207	C07D 463/08	8	̤ľܷ礷ܥ㡥ƥ벽Σ	Modification of a carboxyl group directly attached in position 2, e.g. esterification [6]
C07D 463/10  \	1	1	4C207	C07D 463/10	0	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥˥ȥޤϥƥ롤̤ľܷ礷ΡΣ	with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 [6]
C07D 463/12  \	2	2	4C207	C07D 463/12	10	̤˷礷ǸҡúǤޤִ줿úǴͭΡΣ	with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals attached in position 7 [6]
C07D 463/14  \	2	2	4C207	C07D 463/14	3	̤ľܷ礷ۼ︶ҤͭΡΣ	with hetero atoms directly attached in position 7 [6]
C07D 463/16  \	3	3	4C207	C07D 463/16	14	ǸҡΣ	Nitrogen atoms [6]
C07D 463/18  \	4	4	4C207	C07D 463/18	13	ܥޤϤǤޤβΤͶƳˤꥢ벽줿ΡΣ	further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof [6]
C07D 463/20  \	5	5	4C207	C07D 463/20	8	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡޤϰۼ︶Ҥˤäִ줿ͭΡΣ	with the acylating radicals further substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [6]
C07D 463/22  \	6	6	4C207	C07D 463/22	20	ǸҤˤִ줿ΡΣ	further substituted by nitrogen atoms [6]
C07D 471/00  \	0	0	4C065	C07D 471/00	30	̹˰۹ึҤȤǸҤΤߤͭʤȤ⣱ĤδĤĤǸҤģĤǤꡤãģãģ°ʤʣǴļʪΣ	Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D 451/00-C07D 463/00 [2,5]
C07D 471/02  \	1	1	4C065	C07D 471/02	10	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 471/04  \	2	2	4C065	C07D 471/04	3965	륽̹ϡΣ	Ortho-condensed systems [2,5]
C07D 471/04 101 \	3	3	4C065	C07D 471/04	1312	ڤӣʣǴĤͭ	containing  the 5-member and 6-member heterocyclic rings
C07D 471/04 102 \	4	4	4C065	C07D 471/04	914	ǸҤ򣱸Ĥģ	5-member ring having one nitrogen atom
C07D 471/04 103 \	5	5	4C065	C07D 471/04	293	ݡ¡ݡáݡϦġݥܥ	a-, b-, g-, or d-carborane
C07D 471/04 103 A	5	0	4C065	C07D 471/04	536	¡ݥܥ	b-carborane
C07D 471/04 103 E	5	1	4C065	C07D 471/04	81	̤ˣľ롤âڤϰۼ︶ҤФ룳ĤηΤ¿Ȥ⣱ĤϥФǤúǸҡ㡥ƥ롤ߥɡ˥ȥ	Z directly bonded to the third position. However, Z has three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom e.g. ester, amide, nytril.
C07D 471/04 103 M	5	1	4C065	C07D 471/04	40	̤ˡľ	=O directly bonded to the first position
C07D 471/04 103 P	5	1	4C065	C07D 471/04	42	ˡ	Manufacturing method
C07D 471/04 103 Z	5	0	4C065	C07D 471/04	197	¾	Others
C07D 471/04 104 \	5	5	4C065	C07D 471/04	636	ԥԥꥸ	Pyrolopyridine
C07D 471/04 104 H	5	0	4C065	C07D 471/04	467	ԥ̣ݣͥԥꥸ	Pyro1o (3,4-b) pyridine
C07D 471/04 104 Z	5	0	4C065	C07D 471/04	3290	¾	Others
C07D 471/04 105 \	4	4	4C065	C07D 471/04	237	ǸҤ򣲸Ĥģ	5-member ring having two nitrogen atoms
C07D 471/04 105 C	4	0	4C065	C07D 471/04	374	ߥԥꥸĴͭ	containing an imidazopyridine
C07D 471/04 105 E	4	1	4C065	C07D 471/04	396	ߥ̣ݣͥԥꥸϥߥ̣ݣͥԥꥸĴͭ	containing an imidazo (1,2-a) pyridine or imidazo (1,5-a) pyridine
C07D 471/04 105 P	4	0	4C065	C07D 471/04	155	úǴĤ𤷤ʣǴĤ̹礷Ƥ	Heterocyclic ring condensed via a 6-member ring
C07D 471/04 105 Z	4	0	4C065	C07D 471/04	159	¾	Others
C07D 471/04 106 \	5	5	4C065	C07D 471/04	89	ԥ饾ԥꥸ	Pyrazolopyridine
C07D 471/04 106 A	5	0	4C065	C07D 471/04	921	ԥ饾̣ݣͥԥꥸ	Pyrazolo (1,5-a) pyridine
C07D 471/04 106 C	5	0	4C065	C07D 471/04	967	ԥ饾̣ݣͥԥꥸ	Pyrazolo (3,4-b) pyridine
C07D 471/04 106 H	5	0	4C065	C07D 471/04	545	ԥ饾̣ݣͥԥꥸ	Pyrazolo (4,3-c) pyridine
C07D 471/04 106 Z	5	0	4C065	C07D 471/04	573	¾	Others
C07D 471/04 107 \	5	5	4C065	C07D 471/04	88	ߥԥꥸ	Imidazopyridine
C07D 471/04 107 A	5	0	4C065	C07D 471/04	412	̤˰ۼ︶Ҥľ	Hetero atoms directly bonded to the first to third positions
C07D 471/04 107 E	5	0	4C065	C07D 471/04	782	̤˰ۼ︶Ҥޤϣڤľ롤âڤϡۼ︶ҤФ룳ĤηΤ¿Ȥ⣱ĤϥФǤúǸҡ㡥ƥ롤ߥɡ˥ȥ	Hetero atoms or Z directly bonded to the fourth to seventh positions. However, Z has three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom e.g. ester, amide, nytril.
C07D 471/04 107 K	5	0	4C065	C07D 471/04	324	̤˥ݥľ	Allyl radical directly bonded to the second position
C07D 471/04 107 Z	5	0	4C065	C07D 471/04	1095	¾	Others
C07D 471/04 108 \	6	6	4C065	C07D 471/04	92	ߥ̣ݣͥԥꥸϥߥ̣ݣͥԥꥸ	Imidazo (1,2-a) pyridine or imidazo (1,5-a) pyridine
C07D 471/04 108 A	6	0	4C065	C07D 471/04	2190	ߥ̣ݣͥԥꥸ	Imidazo (1,2-a) pyridine
C07D 471/04 108 K	6	1	4C065	C07D 471/04	288	̤˥ݥľ	Allyl radical directly bonded to the second position
C07D 471/04 108 Q	6	1	4C065	C07D 471/04	590	ʣǴĤʣǴĴľ	Heterocyclic ring radical directly bonded to the heterocyclic ring
C07D 471/04 108 X	6	0	4C065	C07D 471/04	396	ߥ̣ݣͥԥꥸ	Imidazo (1,5-a) pyridine
C07D 471/04 108 Z	6	0	4C065	C07D 471/04	137	¾	Others
C07D 471/04 111 \	3	3	4C065	C07D 471/04	166	ʣǴĤ򣲸Ĵͭ	containing two 6-member heterocyclic rings
C07D 471/04 112 \	4	4	4C065	C07D 471/04	1331	ǸҤ򣱸ĤģʣǴĤ򣲸Ĵͭ	containing two 6-member heterocyclic rings that have one nitrogen atom
C07D 471/04 113 \	5	5	4C065	C07D 471/04	2731	ʥեꥸ	Naphthyridine
C07D 471/04 116 \	4	4	4C065	C07D 471/04	3214	ǸҤ򣱸ĤģĤǸҤ򣲸Ĥģ	6-member ring having one nitrogen atom and 6-member ring having two nitrogen atoms
C07D 471/04 121 \	3	3	4C065	C07D 471/04	461	ڤӣʾʣǴĤͭ	containing  6-member and 7 or more member heterocyclic rings
C07D 471/04 122 \	3	3	4C065	C07D 463/00	174	ڤӡʣǴĤͭ	containing 4-member and 6-member heterocyclic rings
C07D 471/06  \	2	2	4C065	C07D 471/06	801	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 471/08  \	2	2	4C065	C07D 471/08	1235	ͶϡΣ	Bridged systems [2]
C07D 471/10  \	2	2	4C065	C07D 471/10	294	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 471/10 101 \	3	3	4C065	C07D 471/10	1254	ǸҤ򣱸ĤΤߤʣǴĤͭ	containing a heterocyclic ring that has only one nitrogen atom
C07D 471/10 102 \	3	3	4C065	C07D 471/10	207	ǸҤ򣲸İʾʣǴĤͭ	containing a heterocyclic ring that has at least two nitrogen atoms
C07D 471/10 103 \	4	4	4C065	C07D 471/10	419	ݥݥĤͭ	containing a 1,3-diazole ring
C07D 471/12  \	1	1	4C065	C07D 471/12	16	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 471/14  \	2	2	4C065	C07D 471/14	323	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 471/14 101 \	3	3	4C065	C07D 471/14	505	ǸҤ򣱸ĤΤߤʣǴĤͭ	containing a heterocyclic ring that has only one nitrogen atom
C07D 471/14 102 \	3	3	4C065	C07D 471/14	989	ǸҤ򣲸İʾʣǴĤͭ	containing a heterocyclic ring that has at least two nitrogen atoms
C07D 471/16  \	2	2	4C065	C07D 471/16	318	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 471/18  \	2	2	4C065	C07D 471/18	394	ͶϡΣ	Bridged systems [2]
C07D 471/20  \	2	2	4C065	C07D 471/20	325	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 471/20 301 \	3	3	4C065	C07D 471/20	17	ӥ󥫥ۥߥ	Vincadiphormine family
C07D 471/22  \	1	1	4C065	C07D 471/22	517	̹ϤİʾʣǴĤͭΡΣ	in which the condensed systems contains four or more hetero rings [2]
C07D 473/00  \	0	0	4C049	C07D 473/00	392	ץķϤͭʣǴļʪΣ	Heterocyclic compounds containing purine ring systems [2]
C07D 473/02  \	1	1	4C049	C07D 473/02	47	̤ӣ̤ľܷ礹ǡβޤǸҤͭΡΣ	with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 [2]
C07D 473/04  \	2	2	4C049	C07D 473/04	224	ĤλǸҡΣ	two oxygen atoms [2]
C07D 473/06  \	3	3	4C049	C07D 473/06	440	̤ޤϣ̤˷礹ǤúǸҤΤߤͭͭΡΣ	with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 [2]
C07D 473/08  \	4	4	4C049	C07D 473/08	404	̤ӣ̤˥ͭΡ㡥ƥեΣ	with methyl radicals in positions 1 and 3, e.g. theophylline [2]
C07D 473/10  \	4	4	4C049	C07D 473/10	236	̤ӣ̤˥ͭΡ㡥ƥ֥ߥΣ	with methyl radicals in positions 3 and 7, e.g. theobromine [2]
C07D 473/12  \	4	4	4C049	C07D 473/12	205	̡̤ӣ̤˥ͭΡ㡥եΣ	with methyl radicals in positions 1, 3, and 7, e.g. caffeine [2]
C07D 473/14  \	4	4	4C049	C07D 473/14	5	̤ӣ̤ˣĤΥ̡̤ͭޤϣ̤ˣĤΥͭΡΣ	with two methyl radicals in positions 1 and 3 and two methyl radicals in positions 7, 8, or 9 [2]
C07D 473/16  \	2	2	4C049	C07D 473/16	404	ĤǸҡΣ	two nitrogen atoms [2]
C07D 473/18  \	2	2	4C049	C07D 473/18	707	ĤλǤӣĤǸҡ㡥˥Σ	one oxygen and one nitrogen atom, e.g. guanine [2]
C07D 473/20  \	2	2	4C049	C07D 473/20	37	ĤβҡΣ	two sulfur atoms [2]
C07D 473/22  \	2	2	4C049	C07D 473/22	82	ĤλǤӣĤβҡΣ	one oxygen and one sulfur atom [2]
C07D 473/24  \	2	2	4C049	C07D 473/24	134	ĤǤӣĤβҡΣ	one nitrogen and one sulfur atom [2]
C07D 473/26  \	1	1	4C049	C07D 473/26	21	̤ޤϣ̤ΰˤΤľܷ礹ǡβޤǸҤͭΡΣ	with an oxygen, sulfur, or nitrogen atom directly attached in position 2 or 6, but not in both [2]
C07D 473/28  \	2	2	4C049	C07D 473/28	68	ǸҡΣ	Oxygen atom [2]
C07D 473/30  \	3	3	4C049	C07D 473/30	322	̤˷礹Ρ㡥ҥݥΣ	attached in position 6, e.g. hypoxanthine [2]
C07D 473/32  \	2	2	4C049	C07D 473/32	274	ǸҡΣ	Nitrogen atom [2]
C07D 473/34  \	3	3	4C049	C07D 473/34	215	̤˷礹Ρ㡥ǥ˥Σ	attached in position 6, e.g. adenine [2]
C07D 473/34 301 \	4	4	4C049	C07D 473/34	57	ǥ˥ˡ	Manufacturing method of adenine
C07D 473/34 311 \	4	4	4C049	C07D 473/34	123	ݣΡִͶƳ	6-N-non-substituted derivative
C07D 473/34 321 \	5	5	4C049	C07D 473/34	356	ʪâΤϽ	New substance (excluding the intermediate)
C07D 473/34 325 \	6	6	4C049	C07D 473/34	79	ɺޡ쥹ƥݥ	antilipemic drug, anticholesterol drug
C07D 473/34 351 \	4	4	4C049	C07D 473/34	115	ݣΡִͶƳ	6-N-substituted derivative
C07D 473/34 361 \	5	5	4C049	C07D 473/34	374	ʪâΤϽ	New substance (excluding the intermediate)
C07D 473/36  \	2	2	4C049	C07D 473/36	27	βҡΣ	Sulfur atom [2]
C07D 473/38  \	3	3	4C049	C07D 473/38	166	̤˷礹ΡΣ	attached in position 6 [2]
C07D 473/40  \	1	1	4C049	C07D 473/40	340	̤ޤϣ̤ľܷ礹ϥ󸶻ҤޤϲϥΡ륭ͭΡΣ	with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6 [2]
C07D 475/00  \	0	0	4C049	C07D 475/00	131	ץƥꥸķϤͭʣǴļʪΣ	Heterocyclic compounds containing pteridine ring systems [2]
C07D 475/02  \	1	1	4C049	C07D 475/02	74	̤ľܷ礹ǸҤͭΡΣ	with an oxygen atom directly attached in position 4 [2]
C07D 475/04  \	2	2	4C049	C07D 475/04	354	̤ľܷ礹ǸҤͭΡΣ	with a nitrogen atom directly attached in position 2 [2]
C07D 475/06  \	1	1	4C049	C07D 475/06	45	̤ľܷ礹ǸҤͭΡΣ	with a nitrogen atom directly attached in position 4 [2]
C07D 475/08  \	2	2	4C049	C07D 475/08	308	̤ľܷ礹ǸҤͭΡΣ	with a nitrogen atom directly attached in position 2 [2]
C07D 475/10  \	2	2	4C049	C07D 475/10	28	̤ľܷ礹˧²ޤʣ˧²ĤͭΡΣ	with an aromatic or hetero-aromatic ring directly attached in position 2 [2]
C07D 475/12  \	1	1	4C049	C07D 475/12	9	úǴĤޤúǴķϤȽ̹礷ץƥꥸķϤͭΡΣ	containing pteridine ring systems condensed with carbocyclic rings or ring systems [3]
C07D 475/14  \	2	2	4C049	C07D 475/14	200	٥󥾡̣ͥץƥꥸ㡥ܥեӥΣ	Benz [g] pteridines, e.g. riboflavin [3]
C07D 477/00  \	0	0	4C050	C07D 477/00	11	ݥӥ̣ͥإץķϤͭʣǴļʪʤֿޡפδķϤͭ벽ʪ㡥Хڥ˥󡤥ʥޥ󡨤Τ褦ʴķϤˡȤУ̤ǡǡǤޤβޤʣǴĤ˽̹礷ķϡΣ	Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: [figure], e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condense
C07D 477/02  \	1	1	4C050	C07D 477/02	7	¤ʪŪˤΣãУˡΣ	Preparation(by microbiological processes C12P17/18) [6]
C07D 477/04  \	2	2	4C050	C07D 477/04	208	ķϤޤϽ̹ķϤ뤳ȤˤΡΣ	by forming the ring or condensed ring systems [6]
C07D 477/06  \	2	2	4C050	C07D 477/06	382	ķϤޤϽ̹ķϤ򤹤Ǥ˴ͭ벽ʪȯʪȤ¤ȤдĤæǽִƳæΥޤˤΡΣ	from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents [6]
C07D 477/08  \	3	3	4C050	C07D 477/08	129	̤ľܷ礷ܥ㡥ƥ벽Σ	Modification of a carboxyl group directly attached in position 2, e.g. esterification [6]
C07D 477/10  \	1	1	4C050	C07D 477/10	1	̤ľܷ礷ǸҡúǴޤִ줿úǴͭ˰ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in p
C07D 477/12  \	2	2	4C050	C07D 477/12	13	̤˷礷ǸҡúǴޤִ줿úǴͭΡΣ	with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6 [6]
C07D 477/14  \	3	3	4C050	C07D 477/14	163	̤˷礷ǸҡúǴޤִ줿úǴͭΡΣ	with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 3 [6]
C07D 477/16  \	3	3	4C050	C07D 477/16	6	̤ľܷ礷ۼ︶Ҥޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㥨ƥޤϥ˥ȥ𡤤ͭΡΣ	with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3 [6]
C07D 477/18  \	4	4	4C050	C07D 477/18	69	ǸҡΣ	Oxygen atoms [6]
C07D 477/20  \	4	4	4C050	C07D 477/20	596	βҡΣ	Sulfur atoms [6]
C07D 477/22  \	4	4	4C050	C07D 477/22	7	ǸҡΣ	Nitrogen atoms [6]
C07D 477/24  \	2	2	4C050	C07D 477/24	8	̤ľܷ礷ۼ︶Ҥޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ͭΡΣ	with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 6 [6]
C07D 477/26  \	1	1	4C050	C07D 477/26	135	̤ľܷ礷ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ͭΡΣ	with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 4 [6]
C07D 487/00  \	0	0	4C050	C07D 487/00	38	̹˰۹ึҤȤǸҤΤߤͭãģãģޤǤ°ʤʣǴļʪΣ	Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D 451/00-C07D 477/00 [2,5]
C07D 487/02  \	1	1	4C050	C07D 487/02	14	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 487/04  \	2	2	4C050	C07D 487/04	3829	륽̹ϡΣ	Ortho-condensed systems [2,5]
C07D 487/04 132 \	3	3	4C050	C07D 487/04	48	ʣǴĤͭ	containing a 3-member heterocyclic ring
C07D 487/04 133 \	3	3	4C050	C07D 487/04	213	ʣǴĤͭ	containing a 4-member heterocyclic ring
C07D 487/04 135 \	4	4	4C050	C07D 487/04	13	ݥӥ̣ͥ	1,5-diazabicyclo (4.2.0) octane
C07D 487/04 136 \	3	3	4C050	C07D 487/04	503	ʣǴĤ򣲸Ĵͭ	containing two 5-member heterocyclic rings
C07D 487/04 137 \	4	4	4C050	C07D 487/04	2158	ǸҤ򣱸ĤģĤ򣲸Ĵͭ	containing two 5-member rings that have one nitrogen atom
C07D 487/04 138 \	4	4	4C050	C07D 487/04	917	ǸҤ򣱸ĤģĤǸҤ򣲸ĤģĤͭ	containing a 5-member ring that has one nitrogen atom and a 5-member ring that has two nitrogen atoms
C07D 487/04 139 \	4	4	4C050	C07D 487/04	444	ǸҤ򣳸ĤģĤͭ	containing a 5-member ring that has three nitrogen atoms
C07D 487/04 140 \	3	3	4C050	C07D 487/04	3601	ڤӣʣǴĤͭ	containing 5-member and 6-member heterocyclic rings
C07D 487/04 141 \	4	4	4C050	C07D 487/04	876	ԥ饾ݥĤȤν̹	System condensed with a pyrazole ring
C07D 487/04 142 \	5	5	4C050	C07D 487/04	1475	ԥ饾ԥߥ	Pyrazolopyrimidine
C07D 487/04 143 \	6	6	4C050	C07D 487/04	957	ԥ饾̣ݣͥԥߥ	Pyrazolo (3,4-d) pyrimidine
C07D 487/04 144 \	4	4	4C050	C07D 487/04	3190	ߥݥĤȤν̹	System condensed with an imidazole ring
C07D 487/04 145 \	4	4	4C050	C07D 487/04	1035	ǸҤ򣳸İʾģĤȤν̹	System condensed with a 5-member ring that has at least three nitrogen atoms
C07D 487/04 146 \	5	5	4C050	C07D 487/04	882	ȥꥢԥߥ	Triazolopyrimidine
C07D 487/04 147 \	3	3	4C050	C07D 487/04	762	ʣǴĤ򣲸Ĵͭ	containing two 6-member heterocyclic rings
C07D 487/04 148 \	4	4	4C050	C07D 487/04	391	ԥߥɥԥߥ	Pyrimidpyrimidine
C07D 487/04 149 \	3	3	4C050	C07D 487/04	48	ʣǴĵڤӣʾʣǴĤͭ	containing a 7-member heterocyclic ring and a 5 or more member heterocyclic ring
C07D 487/04 150 \	4	4	4C050	C07D 487/04	865	ǸҤ򣱸ĤģĤͭ	containing a 7-member ring that has one nitrogen atom
C07D 487/04 151 \	4	4	4C050	C07D 487/04	245	ǸҤ򣲸ĤģĤͭ	containing a 7-member ring that has two nitrogen atoms
C07D 487/04 152 \	5	5	4C050	C07D 487/04	326	ĤȤν̹	System condensed with a 5-member ring
C07D 487/04 153 \	6	6	4C050	C07D 487/04	460	ǸҤ򣲸İʾģĤȤν̹	System condensed with a 5-member ring that has at least two nitrogen atoms
C07D 487/04 154 \	7	7	4C050	C07D 487/04	151	ߥݣݥ٥󥾥ԥ	Imidazo-1,4-benzodiazepine
C07D 487/04 155 \	7	7	4C050	C07D 487/04	48	ȥꥢݣݥ٥󥾥ԥ	Triazolo-1,4-benzodiazepine
C07D 487/04 156 \	8	8	4C050	C07D 487/04	151	ȥꥢ̣ݣ̣ͥ͡٥󥾥ԥ	Triazolo (4,3-a)(1,4) benzodiazepine
C07D 487/04 157 \	3	3	4C050	C07D 487/04	163	ʾʣǴĵڤӣʾʣǴĤͭ	containing an 8 or more member heterocyclic ring and a 5 or more member heterocyclic ring
C07D 487/06  \	2	2	4C050	C07D 487/06	446	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 487/08  \	2	2	4C050	C07D 487/08	1989	ͶϡΣ	Bridged systems [2]
C07D 487/10  \	2	2	4C050	C07D 487/10	1166	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 487/12  \	1	1	4C050	C07D 487/12	26	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 487/14  \	2	2	4C050	C07D 487/14	1246	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 487/16  \	2	2	4C050	C07D 487/16	193	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 487/18  \	2	2	4C050	C07D 487/18	328	ͶϡΣ	Bridged systems [2]
C07D 487/20  \	2	2	4C050	C07D 487/20	140	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 487/22  \	1	1	4C050	C07D 487/22	2631	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 489/00  \	0	0	4C050	C07D 489/00	98	ȡ㡽ߥΥΡեʥȥ̣⡤㡤ͥեķϤͭʣǴļʪ㡥ֿޡפΡ̣ݥ͡եʥͶƳΡΣ	Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: [figure] [2]
C07D 489/02  \	1	1	4C050	C07D 489/02	215	̤ӣ̤˷礷ǸҤͭΡ㡥ե󡤥եΥΣ	with oxygen atoms attached in positions 3 and 6, e.g. morphine, morphinone [2]
C07D 489/04  \	2	2	4C050	C07D 489/04	35	ͭʪΣ	Salts; Organic complexes [2]
C07D 489/06  \	1	1	4C050	C07D 489/06	18	̤ľܷ礹ۼ︶ҤͭΡΣ	with a hetero atom directly attached in position 14 [2]
C07D 489/08  \	2	2	4C050	C07D 489/08	272	ǸҡΣ	Oxygen atom [2]
C07D 489/09  \	1	1	4C050	C07D 489/09	37	úǴĤޤúǴķϤȽ̹礷ȡ㡽ߥΥΡեʥ󥹥̣⡤㡤ͥեķϤͭΡΣ	containing 4aH-8, 9 c-Iminoethano- phenanthro [4, 5-b, c, d] furan ring systems condensed with carbocyclic rings or ring systems [3]
C07D 489/10  \	2	2	4C050	C07D 489/10	6	ӣ̴֤˲ͶͭΡΣ	with a bridge between positions 6 and 14 [2,3]
C07D 489/12  \	3	3	4C050	C07D 489/12	70	ĤúǸҤΤߤͭͶΣ	the bridge containing only two carbon atoms [2,3]
C07D 491/00  \	0	0	4C050	C07D 491/00	22	̹˰۹ึҤȤƻǸҤΤߤģİʾδĤȰ۹ึҤȤǸҤΤߤģİʾδĤȤͭãģãģãģãģޤϣãģ°ʤʣǴļʪΣ	Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D 451/00-C07D 459/00, C07D 463/00, C07D 477/00 or C07D 489/00 [2]
C07D 491/02  \	1	1	4C050	C07D 491/02	1	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 491/04  \	2	2	4C050	C07D 491/04	27	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 491/044  \	3	3	4C050	C07D 491/044	410	Ǵͭ˰۹ึҤȤƣĤλǸҤΤߤͭΡΣ	with only one oxygen atom as ring hetero atom in the oxygen-containing ring [3]
C07D 491/048  \	4	4	4C050	C07D 491/048	2894	ǴͭĤĤǤΡΣ	the oxygen-containing ring being five-membered [3]
C07D 491/052  \	4	4	4C050	C07D 491/052	1547	ǴͭĤĤǤΡΣ	the oxygen-containing ring being six-membered [3]
C07D 491/056  \	3	3	4C050	C07D 491/056	1408	Ǵͭ˰۹ึҤȤƣİʾλǸҤͭΡΣ	with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring [3]
C07D 491/06  \	2	2	4C050	C07D 491/06	204	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 491/08  \	2	2	4C050	C07D 491/08	562	ͶϡΣ	Bridged systems [2]
C07D 491/10  \	2	2	4C050	C07D 491/10	155	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 491/107  \	3	3	4C050	C07D 491/107	1848	Ǵͭ˰۹ึҤȤƣĤλǸҤΤߤͭΡΣ	with only one oxygen atom as ring hetero atom in the oxygen-containing ring [3]
C07D 491/113  \	3	3	4C050	C07D 491/113	784	Ǵͭ˰۹ึҤȤƣİʾλǸҤͭΡΣ	with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring [3]
C07D 491/12  \	1	1	4C050	C07D 491/12	8	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 491/14  \	2	2	4C050	C07D 491/14	35	륽̹ΡΣ	Ortho-condensed systems [2]
C07D 491/147  \	3	3	4C050	C07D 491/147	688	۹ึҤȤƻǤͭ룱ĤδĤȰ۹ึҤȤǤͭ룲ĤδĤȤ̹ͭϡΣ	the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom [3]
C07D 491/153  \	3	3	4C050	C07D 491/153	140	۹ึҤȤƻǤͭ룲ĤδĤȰ۹ึҤȤǤͭ룱ĤδĤȤ̹ͭϡΣ	the condensed system containing two rings with oxygen as ring hetero atom and one ring with nitrogen as ring hetero atom [3]
C07D 491/16  \	2	2	4C050	C07D 491/16	212	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 491/18  \	2	2	4C050	C07D 491/18	287	ͶϡΣ	Bridged systems [2]
C07D 491/20  \	2	2	4C050	C07D 491/20	481	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 491/22  \	1	1	4C050	C07D 491/22	1047	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 493/00  \	0	0	4C071	C07D 493/00	29	̹˰۹ึҤȤƻǸҤΤߤͭʣǴļʪΣ	Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system [2]
C07D 493/02  \	1	1	4C071	C07D 493/02	10	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 493/04  \	2	2	4C071	C07D 493/04	1819	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 493/04 101 \	3	3	4C071	C07D 493/04	54	ʣǴĤ򾯤ʤȤ⣱Ĵͭ	containing at least one 5-member heterocyclic ring
C07D 493/04 101 A	3	0	4C071	C07D 493/04	755	ǸҤʣǴĤúǴĤ𤷤ƽ̹礷Ƥ	in which the heterocyclic ring having the oxygen atoms is condensed via carbon rings
C07D 493/04 101 C	3	0	4C071	C07D 493/04	483	ǸҤʣǴĤľ̹ܽ礷Ƥ	in which the heterocyclic ring having the oxygen atoms is directly condensed
C07D 493/04 101 D	3	1	4C071	C07D 493/04	297	ҥɥإȡݥ롨ͶƳ	Dianhydrohexytols; Derivatives thereof
C07D 493/04 101 Z	3	0	4C071	C07D 493/04	53	¾Τ	Others
C07D 493/06  \	2	2	4C071	C07D 493/06	184	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 493/08  \	2	2	4C071	C07D 493/08	1291	ͶϡΣ	Bridged systems [2]
C07D 493/10  \	2	2	4C071	C07D 493/10	1384	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 493/12  \	1	1	4C071	C07D 493/12	4	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 493/14  \	2	2	4C071	C07D 493/14	248	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 493/16  \	2	2	4C071	C07D 493/16	39	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 493/18  \	2	2	4C071	C07D 493/18	390	ͶϡΣ	Bridged systems [2]
C07D 493/20  \	2	2	4C071	C07D 493/20	203	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 493/22  \	1	1	4C071	C07D 493/22	698	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 495/00  \	0	0	4C071	C07D 495/00	25	̹˰۹ึҤȤβҤΤߤľʤƤ⣱ĤʣǴĤͭʣǴļʪΣ	Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms [2]
C07D 495/02  \	1	1	4C071	C07D 495/02	6	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 495/04  \	2	2	4C071	C07D 495/04	2396	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 495/04 101 \	3	3	4C071	C07D 495/04	1307	βҤΤߤģʣǴĤ򾯤ʤȤ⣱Ĵͭ	containing at least one 5-member heterocyclic ring having the sulphur atoms
C07D 495/04 102 \	4	4	4C071	C07D 495/04	348	ǸҤΤߤͭʣǴĤȤν̹	Condensed systems with a heterocyclic ring having nitrogen atoms only as the only ring hetero atoms
C07D 495/04 103 \	5	5	4C071	C07D 495/04	1299	ǸҤΤߤģ	in which the heterocyclic ring having the nitrogen atoms is a 5-member ring
C07D 495/04 105 \	5	5	4C071	C07D 495/04	228	ǸҤΤߤģ	in which the heterocyclic ring having the nitrogen atoms is a 6-member ring
C07D 495/04 105 A	5	0	4C071	C07D 495/04	1689	Ǵͭ˰۹ึҤȤƣĤǸҤΤߤͭ	having only one nitrogen atom as the only ring hetero atom in the ring
C07D 495/04 105 Z	5	0	4C071	C07D 495/04	1327	¾Τ	Others
C07D 495/06  \	2	2	4C071	C07D 495/06	113	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 495/08  \	2	2	4C071	C07D 495/08	142	ͶϡΣ	Bridged systems [2]
C07D 495/10  \	2	2	4C071	C07D 495/10	539	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 495/12  \	1	1	4C071	C07D 495/12	11	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 495/14  \	2	2	4C071	C07D 495/14	1109	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 495/16  \	2	2	4C071	C07D 495/16	74	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 495/18  \	2	2	4C071	C07D 495/18	81	ͶϡΣ	Bridged systems [2]
C07D 495/20  \	2	2	4C071	C07D 495/20	150	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 495/22  \	1	1	4C071	C07D 495/22	432	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 497/00  \	0	0	4C071	C07D 497/00	7	̹˰۹ึҤȤƻǤβҤΤߤľʤƤ⣱ĤʣǴĤͭʣǴļʪΣ	Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms [2]
C07D 497/02  \	1	1	4C071	C07D 497/02	0	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 497/04  \	2	2	4C071	C07D 497/04	95	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 497/06  \	2	2	4C071	C07D 497/06	2	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 497/08  \	2	2	4C071	C07D 497/08	26	ͶϡΣ	Bridged systems [2]
C07D 497/10  \	2	2	4C071	C07D 497/10	56	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 497/12  \	1	1	4C071	C07D 497/12	0	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 497/14  \	2	2	4C071	C07D 497/14	10	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 497/16  \	2	2	4C071	C07D 497/16	2	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 497/18  \	2	2	4C071	C07D 497/18	30	ͶϡΣ	Bridged systems [2]
C07D 497/20  \	2	2	4C071	C07D 497/20	39	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 497/22  \	1	1	4C071	C07D 497/22	24	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 498/00  \	0	0	4C072	C07D 498/00	23	̹˰۹ึҤȤǤӻǸҤΤߤľʤƤ⣱ĤʣǴĤͭʣǴļʪʣݥݣݥӥ̣ͥإץ㡥ڥ˥ãģݥݣݥӥ̣ͥ㡥եݥãģ¾ΰ֤˴ĻǸҤĤΣãģˡΣ	Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (4-oxa-1-azabicyclo [3.2.0] heptanes, e.g. oxapenicillins C07D 503/00; 5-oxa-1-azabicyclo [4.2.0] octanes, e.g. oxacephalosporins C07D 505/00; analogues thereof having ring oxygen atoms in other position C07D 507/00) [2,6]
C07D 498/02  \	1	1	4C072	C07D 498/02	9	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 498/04  \	2	2	4C072	C07D 498/04	1244	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 498/04 101 \	3	3	4C072	C07D 498/04	1904	ǵڤӻǸҤΤߤģʣǴĤ򾯤ʤȤ⣱Ĵͭ	containing at least one 5-member heterocyclic ring that has the nitrogen and oxygen atoms only
C07D 498/04 111 \	3	3	4C072	C07D 498/04	1753	ǵڤӻǸҤΤߤģʣǴĤ򾯤ʤȤ⣱Ĵͭ	containing at least one 6-member heterocyclic ring that has the nitrogen and oxygen atoms only
C07D 498/06  \	2	2	4C072	C07D 498/06	574	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 498/08  \	2	2	4C072	C07D 498/08	1004	ͶϡΣ	Bridged systems [2]
C07D 498/10  \	2	2	4C072	C07D 498/10	989	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 498/12  \	1	1	4C072	C07D 498/12	12	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 498/14  \	2	2	4C072	C07D 498/14	598	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 498/16  \	2	2	4C072	C07D 498/16	128	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 498/18  \	2	2	4C072	C07D 498/18	1243	ͶϡΣ	Bridged systems [2]
C07D 498/20  \	2	2	4C072	C07D 498/20	267	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 498/22  \	1	1	4C072	C07D 498/22	883	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 499/00  \	0	0	4C005	C07D 499/00	49	ݥݣݥӥ̣ͥإץķϤͭʣǴļʪʤֿޡפδķϤޤಽʪ㡥ڥ˥󡤥ڥͥࡨΤ褦ʴķϤˡȤУ̤ǡǡǤޤβޤʣǴĤ˽̹礷ķϡΣ	Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring[2]
C07D 499/04  \	1	1	4C005	C07D 499/04	555	¤Σ	Preparation [2]
C07D 499/06  \	2	2	4C005	C07D 499/06	190	ķϤޤϽ̹ķϤηˤΡʪŪˡˤΣãУˡΣ	Synthesis of the skeleton (by microbiological methods C12P 37/00) [2]
C07D 499/08  \	2	2	4C005	C07D 499/08	204	̤ľܷ礷ܥ㡥ƥ벽Σ	Modification of the carboxyl radical, e.g. esterification [2]
C07D 499/10  \	2	2	4C005	C07D 499/10	162	̤ľܷ礷ߥδΣ	Modification of the amino radical [2]
C07D 499/12  \	3	3	4C005	C07D 499/12	222	벽Σ	Acylation [2]
C07D 499/14  \	2	2	4C005	C07D 499/14	38	¤Σ	Preparation of salts [2]
C07D 499/16  \	3	3	4C005	C07D 499/16	41	륫ޤϥ륫°ΡΣ	of alkali or alkaline earth metals [2]
C07D 499/18  \	2	2	4C005	C07D 499/18	72	ʬΥΣ	Separation; Purification [2]
C07D 499/20  \	3	3	4C005	C07D 499/20	19	ͭȤαˤΣ	via salts with organic bases [2]
C07D 499/21  \	1	1	4C005	C07D 499/21	125	ǸҤ̤ľܷ礷ưۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 [6]
C07D 499/22  \	2	2	4C005	C07D 499/22	13	ͭȤαͭʪȤκΡΣ	Salts with organic bases; Complexes with organic compounds [2]
C07D 499/24  \	3	3	4C005	C07D 499/24	42	ߥδͭļޤúǴļʪͭΡΣ	with acyclic or carbocyclic compounds containing amino radicals [2]
C07D 499/26  \	3	3	4C005	C07D 499/26	16	ʣǴļʪͭΡΣ	with heterocyclic compounds [2]
C07D 499/28  \	2	2	4C005	C07D 499/28	2	줿ܥͭΡΣ	with modified 2-carboxyl group [2]
C07D 499/30  \	3	3	4C005	C07D 499/30	1	̵ʪΣ	Acid anhydride [2]
C07D 499/32  \	3	3	4C005	C07D 499/32	98	ƥΣ	Esters [2]
C07D 499/34  \	3	3	4C005	C07D 499/34	1	ΥƥΣ	Thio-acid; Esters thereof [2]
C07D 499/36  \	4	4	4C005	C07D 499/36	0	ϡƥΣ	<u>O</u>-esters [2]
C07D 499/38  \	4	4	4C005	C07D 499/38	0	ӡƥΣ	<u>S</u>-esters [2]
C07D 499/40  \	3	3	4C005	C07D 499/40	5	ߥɡҥɥ饸ɡɡΣ	Amides; Hydrazides; Azides [2]
C07D 499/42  \	2	2	4C005	C07D 499/42	65	̤˷礹ͷΥ裱饢ߥδͭ벽ʪΣ	Compounds with a free primary amino radical attached in position 6 [2]
C07D 499/44  \	2	2	4C005	C07D 499/44	120	ܥǥ벽줿ߥδ𤬣̤˷礷ʪΣ	Compounds with an amino radical acylated by carboxylic acids, attached in position 6 [2]
C07D 499/46  \	3	3	4C005	C07D 499/46	162	ļúǴ𤬤ޤúǴĤޤʣǴĤִ줿Ʊͤδ𤬥ܥߥɴ˷礷ΡΣ	with acyclic hydrocarbon radicals or such radicals substituted by carbocyclic or heterocyclic rings, attached to the carboxamido radical [2]
C07D 499/48  \	3	3	4C005	C07D 499/48	31	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿úǺܥߥɴ˷礷ΡΣ	with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical [2]
C07D 499/50  \	4	4	4C005	C07D 499/50	4	ܥߥɴФ¡ִ̤ƤΡΣ	substituted in beta-position to the carboxamido radical [2]
C07D 499/52  \	5	5	4C005	C07D 499/52	9	ǤޤβҤˤΡΣ	by oxygen or sulfur atoms [2]
C07D 499/54  \	5	5	4C005	C07D 499/54	14	ǸҤˤΡΣ	by nitrogen atoms [2]
C07D 499/56  \	5	5	4C005	C07D 499/56	6	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤˤΡΣ	by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [2]
C07D 499/58  \	4	4	4C005	C07D 499/58	28	ܥߥɴФִ̤ƤΡΣ	substituted in alpha-position to the carboxamido radical [2]
C07D 499/60  \	5	5	4C005	C07D 499/60	84	ǸҤˤΡΣ	by oxygen atoms [2]
C07D 499/62  \	5	5	4C005	C07D 499/62	58	βҤˤΡΣ	by sulfur atoms [2]
C07D 499/64  \	5	5	4C005	C07D 499/64	557	ǸҤˤΡΣ	by nitrogen atoms [2]
C07D 499/66  \	6	6	4C005	C07D 499/66	117	úǺղŪִȤƻļĤͭΡΣ	with alicyclic rings as additional substituents on the carbon chain [2]
C07D 499/68  \	6	6	4C005	C07D 499/68	548	úǺղŪִȤ˧²ĤͭΡΣ	with aromatic rings as additional substituents on the carbon chain [2]
C07D 499/70  \	6	6	4C005	C07D 499/70	227	úǺղŪִȤʣǴĤͭΡΣ	with hetero rings as additional substituents on the carbon chain [2]
C07D 499/72  \	5	5	4C005	C07D 499/72	59	ۼ︶ҤФĤηúǸҤˤΡΣ	by carbon atoms having three bonds to hetero atoms [2]
C07D 499/74  \	3	3	4C005	C07D 499/74	63	ܥߥɴľܷ礹úǴĤͭΡΣ	with carbocyclic rings directly attached to the carboxamido radical [2]
C07D 499/76  \	3	3	4C005	C07D 499/76	59	ܥߥɴľܷ礹ʣǴĤͭΡΣ	with hetero rings directly attached to the carboxamido radical [2]
C07D 499/78  \	2	2	4C005	C07D 499/78	17	úˤäƤޤϤǤޤβΤˤäƥ벽줿ߥδ𤬣̤˷礷ʪΣ	Compounds with an amino radical, acylated by carbonic acid, or by nitrogen or sulfur analogues thereof, attached in position 6 [2]
C07D 499/80  \	2	2	4C005	C07D 499/80	40	ǴͭʣǴĤ̤˴ĤǸҤǷ礷ʪΣ	Compounds with a nitrogen-containing hetero ring, attached with the ring nitrogen atom in position 6 [2]
C07D 499/86  \	1	1	4C005	C07D 499/86	38	ǸҰʳθҤΤߤ̤ľܷ礷ưۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with only atoms other than nitrogen atoms directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 [5,6]
C07D 499/861  \	2	2	4C005	C07D 499/861	41	̤ľܷ礷úǴޤִúǴĤΡΣ	with a hydrocarbon radical or a substituted hydrocarbon radical, directly attached in position 6 [6]
C07D 499/865  \	2	2	4C005	C07D 499/865	47	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 6 [6]
C07D 499/87  \	1	1	4C005	C07D 499/87	135	ִ̤Ƥʤޤϣ̤˷礷ĤΥʳִưۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ʪΣ	Compounds being unsubstituted in position 3 or with substituents other than only two methyl radicals attached in position 3, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical,
C07D 499/88  \	1	1	4C005	C07D 499/88	3	̤ȣ̤δ֤ŷͭưۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㥨ƥޤϥ˥ȥ𡤤̤ľܷ礷ʪΣ	Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 [5,6]
C07D 499/881  \	2	2	4C005	C07D 499/881	39	̤˷礷ǸҤޤִúǴĤΡΣ	with a hydrogen atom or an unsubstituted hydrocarbon radical, attached in position 3 [6]
C07D 499/883  \	2	2	4C005	C07D 499/883	96	̤˷礷ִúǴĤΡΣ	with a substituted hydrocarbon radical attached in position 3 [6]
C07D 499/887  \	2	2	4C005	C07D 499/887	109	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with a hetero atom or a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3 [6]
C07D 499/893  \	2	2	4C005	C07D 499/893	28	̤ľܷ礷ʣǴĤޤϽ̹ʣǴķϤĤΡΣ	with a hetero ring or a condensed hetero ring system, directly attached in position 3 [6]
C07D 499/897  \	1	1	4C005	C07D 499/897	24	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҰʳִ𤬣̤ľܷ礷ʪΣ	Compounds with substituents other than a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, directly attached in position 2 [6]
C07D 499/90  \	1	1	4C005	C07D 499/90	13	úǴĤޤúǴķϤȽ̹礷ΡΣ	further condensed with carbocyclic rings or carbocyclic rings systems [3]
C07D 501/00  \	0	0	4C075	C07D 501/00	269	ݥݣݥӥݡΣϥķϡʤֿޡפδķϤޤಽʪ㡥եݥ󡨤Τ褦ʾ嵭ķϤˡȤУ̤ǡǡǡޤβޤʣǴĤ˽̹礷ķϡΣ	Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: [figure], e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring [2]
C07D 501/02  \	1	1	4C075	C07D 501/02	16	¤Σ	Preparation [2]
C07D 501/04  \	2	2	4C075	C07D 501/04	824	Ǥ˴ķϤޤϽ̹ķϤͭ벽ʪ顤㡥æǤˤΡִƳæΥޤˤΡΣ	from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents [2]
C07D 501/06  \	3	3	4C075	C07D 501/06	308	ݥߥΥեݥΥ벽Σ	Acylation of 7-aminocephalosporanic acid [2]
C07D 501/08  \	2	2	4C075	C07D 501/08	121	ķϤޤϽ̹ķϤηˤΡʪŪˡˤΣãУˡΣ	by forming the ring or condensed ring systems (by microbiological processes C12P 35/00) [2]
C07D 501/10  \	3	3	4C075	C07D 501/10	136	ڥ˥ķϤͭ벽ʪΤΡΣ	from compounds containing the penicillin ring system [2]
C07D 501/12  \	2	2	4C075	C07D 501/12	134	ʬΥΣ	Separation; Purification [2]
C07D 501/14  \	1	1	4C075	C07D 501/14	78	̤ľܷ礹ǸҤĲʪΣ	Compounds having a nitrogen atom directly attached in position 7 [2]
C07D 501/16  \	2	2	4C075	C07D 501/16	130	̤ӣ̤Ȥδ֤ŷͭΡΣ	with a double bond between positions 2 and 3 [2]
C07D 501/18  \	3	3	4C075	C07D 501/18	339	ߥΥեݥޤִߥΥեݥΣ	7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids [2]
C07D 501/20  \	3	3	4C075	C07D 501/20	581	𤬥ܥͳ褹롤륢ߥΥեݥޤִ륢ߥΥեݥΣ	7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids [2]
C07D 501/22  \	4	4	4C075	C07D 501/22	91	̤˷礹롤ǤúǸҤΤߤͭͭΡΣ	with radicals containing only hydrogen and carbon atoms, attached in position 3 [2]
C07D 501/22 101 \	5	5	4C075	C07D 501/22	64	ۼ︶Ҥִ줿²ܥˤꥢ벽Ƥ룷ݥߥδͭ	having a 7-amino group acylized by the fatty series carboxylic acid substituted with a hetero atom
C07D 501/22 102 \	5	5	4C075	C07D 501/22	32	˧²ܥˤꥢ벽Ƥ룷ݥߥδͭ	having a 7-amino group acylized by the aromatic fatty series carboxylic acid
C07D 501/22 103 \	5	5	4C075	C07D 501/22	2	ۼ︶Ҥǻ²夬ִ줿˧²ܥˤꥢ벽Ƥ룷ݥߥδͭ	having a 7-amino group acylized by the aromatic fatty series carboxylic acid in which the fatty series radical is substituted with a hetero atom
C07D 501/22 104 \	6	6	4C075	C07D 501/22	3	ۼ︶Ҥ򥫥ܥߥɴΦ̤ͭ	having a hetero atom at the a position of the carboxamide radical
C07D 501/22 105 \	7	7	4C075	C07D 501/22	7	Ǹ	Oxygen atom
C07D 501/22 106 \	7	7	4C075	C07D 501/22	3	β	Sulphur atom
C07D 501/22 107 \	7	7	4C075	C07D 501/22	89	Ǹ	Nitrogen atom
C07D 501/22 108 \	8	8	4C075	C07D 501/22	6	ŷǸ	Double-bonded nitrogen atom
C07D 501/22 109 \	5	5	4C075	C07D 501/22	51	ʣǴĤͭ륫ܥˤꥢ벽줿ݥߥδͭ	having a 7-amino group acylized by the carboxylic acid containing a heterocyclic ring
C07D 501/22 110 \	6	6	4C075	C07D 501/22	4	ۼ︶ҡޤϰۼ︶ҤФ룳ĤηͭΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤򥫥ܥߥɴΦ̤ͭ	having hetero atoms or three bonds to hetero atoms among which at most one atom is the halogen-bonded carbon atom (e.g. ester or nytril group) that is provided at the a position of the carboxamide radical
C07D 501/22 111 \	7	7	4C075	C07D 501/22	19	Ǹ	Oxygen atom
C07D 501/22 112 \	7	7	4C075	C07D 501/22	5	β	Sulphur atom
C07D 501/22 113 \	7	7	4C075	C07D 501/22	45	Ǹ	Nitrogen atom
C07D 501/22 114 \	8	8	4C075	C07D 501/22	161	ŷǸ	Double-bonded nitrogen atom
C07D 501/24  \	4	4	4C075	C07D 501/24	290	̤˷礹롤ۼ︶ҤޤʣǴĤִ줿úǴͭΡΣ	with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3 [2]
C07D 501/26  \	5	5	4C075	C07D 501/26	136	ǸҤִ줿𡨣ܥĤΥ饯ȥΣ	Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group [2]
C07D 501/28  \	6	6	4C075	C07D 501/28	118	ۼ︶Ҥִ줿²ܥˤꥢ벽줿ߥδͭΡΣ	with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms [2]
C07D 501/30  \	6	6	4C075	C07D 501/30	45	˧²ܥˤꥢ벽줿ߥδͭΡΣ	with the 7-amino-radical acylated by an araliphatic carboxylic acid [2]
C07D 501/32  \	6	6	4C075	C07D 501/32	90	ۼ︶Ҥˤ²夬ִ줿˧²ܥˤꥢ벽Ƥ룷ߥδͭΡΣ	with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms [2]
C07D 501/34  \	6	6	4C075	C07D 501/34	443	ʣǴĤͭ륫ܥˤꥢ벽줿ߥδͭΡΣ	with the 7-amino radical acylated by carboxylic acids containing hetero rings [2]
C07D 501/36  \	5	5	4C075	C07D 501/36	939	βҤִ줿Σ	Methylene radicals, substituted by sulfur atoms [2]
C07D 501/38  \	5	5	4C075	C07D 501/38	64	ǸҤִ줿𡨣ܥͭ뤽Υ饯ࡨĤǸҤˤ礷ƤǴͭʣǴĤִ줿𡨤裴鲽ʪΣ	Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof [2]
C07D 501/40  \	6	6	4C075	C07D 501/40	22	ۼ︶Ҥִ줿²ܥˤꥢ벽Ƥ룷ߥδͭΡΣ	with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms [2]
C07D 501/42  \	6	6	4C075	C07D 501/42	12	˧åܥˤꥢ벽줿ߥδͭΡΣ	with the 7-amino radical acylated by an araliphatic carboxylic acid [2]
C07D 501/44  \	6	6	4C075	C07D 501/44	25	ۼ︶Ҥǻ²夬ִ줿˧²ܥˤꥢ벽Ƥ룷ߥδͭΡΣ	with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms [2]
C07D 501/46  \	6	6	4C075	C07D 501/46	414	ʣǴĤͭ륫ܥˤꥢ벽줿ߥδͭΡΣ	with the 7-amino radical acylated by carboxylic acids containing hetero rings [2]
C07D 501/48  \	5	5	4C075	C07D 501/48	32	ʣǴĤִ줿ʣãģãģͥˡΣ	Methylene radicals, substituted by hetero rings (C07D 501/38-C07D 501/46 take precedence) [2]
C07D 501/50  \	6	6	4C075	C07D 501/50	8	ۼ︶Ҥִ줿²ܥˤꥢ벽Ƥ룷ߥδͭΡΣ	with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms [2]
C07D 501/52  \	6	6	4C075	C07D 501/52	7	˧²ܥˤꥢ벽Ƥ룷ߥδͭΡΣ	with the 7-amino radical acylated by an araliphatic carboxylic acid [2]
C07D 501/54  \	6	6	4C075	C07D 501/54	11	ۼ︶Ҥǻ²夬ִ줿˧²ܥˤꥢ벽Ƥ룷ߥδͭΡΣ	with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms [2]
C07D 501/56  \	6	6	4C075	C07D 501/56	126	ʣǴĤͭ륫ܥˤꥢ벽줿ߥδͭΡΣ	with the 7-amino radical acylated by carboxylic acids containing hetero rings [2]
C07D 501/57  \	4	4	4C075	C07D 501/57	358	̤ˤִͭΡ㡥եޥΣ	with a further substituent in position 7, e.g. cephamycines [3]
C07D 501/58  \	3	3	4C075	C07D 501/58	23	̤˷礹롤ʣǴĤΰǤǸҤͭΡΣ	with a nitrogen atom, which is a member of a hetero ring, attached in position 7 [2]
C07D 501/59  \	3	3	4C075	C07D 501/59	286	̤ľܷ礹ۼ︶ҤͭΡΣ	with hetero atoms directly attached in position 3 [3]
C07D 501/60  \	2	2	4C075	C07D 501/60	101	̤ȣ̤Ȥδ֤ŷͭΡΣ	with a double bond between positions 3 and 4 [2]
C07D 501/62  \	1	1	4C075	C07D 501/62	8	úǴĤޤúǴķϤȤ˽̹礷ʪΣ	Compounds further condensed with a carbocyclic ring or ring system [3]
C07D 503/00  \	0	0	4C072	C07D 503/00	19	ݥݣݥӥ̣ͥإץķϤͭʣǴļʪʤֿޡפδķϤͭ벽ʪ㡥ڥ˥󡤥֥ͶƳΡΤ褦ʴķϤˡȤУ̤ǡǡǡޤβޤʣǴĤ˽̹礷ķϡΣ	Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: [figure], e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed
C07D 503/02  \	1	1	4C072	C07D 503/02	6	¤ʪŪˡˤΣãУˡΣ	Preparation(by microbiological processes C12P17/18) [6]
C07D 503/04  \	2	2	4C072	C07D 503/04	16	ķϤޤϽ̹ķϤηˤΡΣ	by forming the ring or condensed ring systems [6]
C07D 503/06  \	2	2	4C072	C07D 503/06	89	ķϤޤϽ̹ķϤ򤹤Ǥ˴ͭ벽ʪȯʪȤ¤ȤдĤæǽִƳæΥޤˤΡΣ	maufacturing where starting compounds are compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents [6]
C07D 503/08  \	3	3	4C072	C07D 503/08	34	̤ľܷ礷ܥ㡥ƥ벽Σ	Modification of a carboxyl group directly attached in position 2, e.g. esterification [6]
C07D 503/10  \	1	1	4C072	C07D 503/10	16	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥̤ľܷ礷ƥޤϥ˥ȥ𡤤̤ľܷ礷ΡΣ	with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 [6]
C07D 503/12  \	2	2	4C072	C07D 503/12	5	ִ̤ƤʤΡΣ	unsubstituted in position 6 [6]
C07D 503/14  \	3	3	4C072	C07D 503/14	15	ۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤ褦úǸҰʳοǸҡúǤޤִúǴǡ̤˷礷ΡΣ	with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, other than a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, attached in position 3 [6]
C07D 503/16  \	4	4	4C072	C07D 503/16	8	ۼ︶Ҥޤϡۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҡ㡥ƥޤϥ˥ȥ𡤤ִ줿Σ	Radicals substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical [6]
C07D 503/18  \	5	5	4C072	C07D 503/18	107	ǸҤˤΡΣ	by oxygen atoms [6]
C07D 503/20  \	5	5	4C072	C07D 503/20	16	βҤˤΡΣ	by sulfur atoms [6]
C07D 503/22  \	5	5	4C072	C07D 503/22	37	ǸҤˤΡΣ	by nitrogen atoms [6]
C07D 505/00  \	0	0	4C072	C07D 505/00	2	ݥݣݥӥ̣ͥķϤͭʣǴļʪʤֿޡפδķϤͭ벽ʪ㡥եݥ󡨤Τ褦ʴķϤˡȤУ̤ǻǡǡޤβޤʣǴĤ˽̹礷ķϡΣ	Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: [figure], e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with a
C07D 505/02  \	1	1	4C072	C07D 505/02	3	¤ʪŪˡˤΣãУˡΣ	Preparation(by microbiological processes C12P17/18) [6]
C07D 505/04  \	2	2	4C072	C07D 505/04	17	ķϤޤϽ̹ķϤηˤΡΣ	by forming the ring or condensed ring systems [6]
C07D 505/06  \	2	2	4C072	C07D 505/06	83	ķϤޤϽ̹ķϤ򤹤Ǥ˴ͭ벽ʪȯʪȤ¤ȤдĤæǽִƳæΥޤˤΡΣ	maufacturing where starting compounds are compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents [6]
C07D 505/08  \	3	3	4C072	C07D 505/08	11	̤ľܷ礷ܥ㡥ƥ벽Σ	Modification of a carboxyl group directly attached in position 2, e.g. esterification [6]
C07D 505/10  \	1	1	4C072	C07D 505/10	1	ۼ︶ҤФ룳ĤηúǸҤǡΤ¿Ƥ⣱ĤϥФǤꡤ̤ľܷ礷Ρ㡥ƥޤϥ˥ȥΣ	with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 [6]
C07D 505/12  \	2	2	4C072	C07D 505/12	1	ִ̤줿ΡΣ	substituted in position 7 [6]
C07D 505/14  \	3	3	4C072	C07D 505/14	2	̤ľܷ礷ۼ︶ҤͭΡΣ	with hetero atoms directly attached in position 7 [6]
C07D 505/16  \	4	4	4C072	C07D 505/16	28	ǸҡΣ	Nitrogen atoms [6]
C07D 505/18  \	5	5	4C072	C07D 505/18	37	ܥޤϤΡޤβΤͶƳ줿ˤäơ˥벽줿ΡΣ	further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof [6]
C07D 505/20  \	6	6	4C072	C07D 505/20	73	ۼ︶Ҥޤϰۼ︶ҤФ룳ĤηΤ¿Ƥ⣱ĤϥФǤúǸҤִ줿벽Σ	with the acylating radicals further substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen [6]
C07D 505/22  \	7	7	4C072	C07D 505/22	17	ñǸҤˤִ줿ΡΣ	further substituted by singly-bound nitrogen atoms [6]
C07D 505/24  \	7	7	4C072	C07D 505/24	36	ŷǸҤˤִ줿ΡΣ	further substituted by doubly-bound nitrogen atoms [6]
C07D 507/00  \	0	0	4C208	C07D 507/00	174	̹١饯ķϤͭʣǴļʪǡ롼ףãģãģޤϣãģãģʬवʤΡΤ褦ʴķϤ˽̹礷ΡΣ	Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups C07D463/00, C07D477/00 or C07D499/00 to C07D505/00 ; Such ring systems being further condensed
C07D 507/02  \	1	1	4C208	C07D 507/02	0	ݥݣݥӥ̣ͥإץķϤͭΡΣ	containing 3-oxa-1-azabicyclo [3.2.0] heptane ring systems [6]
C07D 507/04  \	1	1	4C208	C07D 507/04	1	ݥݣݥӥ̣ͥķϤͭΡΣ	containing 2-oxa-1-azabicyclo [4.2.0] octane ring systems [6]
C07D 507/06  \	1	1	4C208	C07D 507/06	16	ݥݣݥӥ̣ͥķϤͭΡΣ	containing 3-oxa-1-azabicyclo [4.2.0] octane ring systems [6]
C07D 507/08  \	1	1	4C208	C07D 507/08	39	ݥݣݥӥ̣ͥķϤͭΡΣ	containing 4-oxa-1-azabicyclo [4.2.0] octane ring systems [6]
C07D 513/00  \	0	0	4C072	C07D 513/00	15	̹˰۹ึҤȤǤβҤΤߤľʤȤ⣱ĤʣǴĤͭãģãģޤϣãģãģΥ롼פ°ʤʣǴļʪΣ	Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D 463/00, C07D 477/00 or C07D 499/00-C07D 507/00 [2,6]
C07D 513/02  \	1	1	4C072	C07D 513/02	2	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 513/04  \	2	2	4C072	C07D 513/04	1978	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 513/04 301 \	3	3	4C072	C07D 513/04	3423	ǵڤβҤΤߤޤࣵʣǴĤ򾯤ʤȤ⣱Ĵͭ	containing at least one 5-member heterocyclic ring that contains the nitrogen and sulphur atoms only
C07D 513/06  \	2	2	4C072	C07D 513/06	177	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 513/08  \	2	2	4C072	C07D 513/08	120	ͶϡΣ	Bridged systems [2]
C07D 513/10  \	2	2	4C072	C07D 513/10	262	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 513/12  \	1	1	4C072	C07D 513/12	6	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 513/14  \	2	2	4C072	C07D 513/14	385	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 513/16  \	2	2	4C072	C07D 513/16	99	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 513/18  \	2	2	4C072	C07D 513/18	129	ͶϡΣ	Bridged systems [2]
C07D 513/20  \	2	2	4C072	C07D 513/20	119	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 513/22  \	1	1	4C072	C07D 513/22	235	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 515/00  \	0	0	4C072	C07D 515/00	0	̹˰۹ึҤȤǡǤβҤΤߤľʤƤ⣱ĤʣǴĤͭʣǴļʪǡãģãģޤϣãģãģΥ롼פʬवʤΡΣ	Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D 463/00, C07D 477/00 or C07D 499/00-C07D 507/00 [2]
C07D 515/02  \	1	1	4C072	C07D 515/02	0	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 515/04  \	2	2	4C072	C07D 515/04	46	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 515/06  \	2	2	4C072	C07D 515/06	4	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 515/08  \	2	2	4C072	C07D 515/08	30	ͶϡΣ	Bridged systems [2]
C07D 515/10  \	2	2	4C072	C07D 515/10	10	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 515/12  \	1	1	4C072	C07D 515/12	2	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 515/14  \	2	2	4C072	C07D 515/14	19	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 515/16  \	2	2	4C072	C07D 515/16	8	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 515/18  \	2	2	4C072	C07D 515/18	35	ͶϡΣ	Bridged systems [2]
C07D 515/20  \	2	2	4C072	C07D 515/20	8	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 515/22  \	1	1	4C072	C07D 515/22	74	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 517/00  \	0	0	4C072	C07D 517/00	1	̹˰۹ึҤȤƥ󡤥ƥޤϥϥ󸶻ҤľʤƤ⣱ĤʣǴĤͭʣǴļʪΣ	Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms [2]
C07D 517/02  \	1	1	4C072	C07D 517/02	0	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains two hetero rings [2]
C07D 517/04  \	2	2	4C072	C07D 517/04	132	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 517/06  \	2	2	4C072	C07D 517/06	45	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 517/08  \	2	2	4C072	C07D 517/08	3	ͶϡΣ	Bridged systems [2]
C07D 517/10  \	2	2	4C072	C07D 517/10	24	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 517/12  \	1	1	4C072	C07D 517/12	1	̹ϤĤʣǴĤͭΡΣ	in which the condensed system contains three hetero rings [2]
C07D 517/14  \	2	2	4C072	C07D 517/14	28	륽̹ϡΣ	Ortho-condensed systems [2]
C07D 517/16  \	2	2	4C072	C07D 517/16	8	ڥ꡽̹ϡΣ	Peri-condensed systems [2]
C07D 517/18  \	2	2	4C072	C07D 517/18	1	ͶϡΣ	Bridged systems [2]
C07D 517/20  \	2	2	4C072	C07D 517/20	3	ԥ̹ϡΣ	Spiro-condensed systems [2]
C07D 517/22  \	1	1	4C072	C07D 517/22	19	̹ϤİʾʣǴĤͭΡΣ	in which the condensed system contains four or more hetero rings [2]
C07D 519/00  \	0	0	4C072	C07D 519/00	2428	ߤˡޤ϶ͭƤúǴķϤ𤷤ƽ̹礷İʾδϢʣǴĤʤ룲İʾηϤͭãģãģ°ʤʣǴļʪΣ	Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D 453/00 or C07D 455/00 [2]
C07D 519/00 301 \	1	1	4C072	C07D 519/00	3044	۹ึҤȤǤΤߤޤ̹ʣǴķϤޤ	containing a condensed heterocyclic ring system that has nitrogen only as the hetero atom
C07D 519/00 311 \	2	2	4C072	C07D 519/00	3949	۹ึҤȤǤΤߤޤ̹ʣǴķϤΤߤޤ	containing a condensed heterocyclic ring system that has nitrogen only as the hetero atom
C07D 519/02  \	1	1	4C072	C07D 519/02	118	ľڥץɷѥ륫ɡΣ	Ergot alkaloids of the cyclic peptide type [2]
C07D 519/04  \	1	1	4C072	C07D 519/04	308	Υɡ륢륫ɡ㡥ӥ󥫥֥饹	Dimeric indole alkaloids, e.g. vincaleucoblastine [2]
C07D 519/06  \	1	1	4C072	C07D 519/06	543	ʤȤ⣱Ĥν̹١饯ķϤͭΤǡ롼ףãģʬवΡ㡥ĤΥڥͥޤϥեϡΣ	containing at least one condensed beta-lactam ring system, provided for by groups C07D463/00, C07D477/00 or C07D499/00 to C07D507/00 , e.g. a penem or a cepham system [6]
C07D 521/00  \	0	0	4C072	C07D 521/00	549	ʣǴĤͭʣǴļʪΣ	Heterocyclic compounds containing unspecified hetero rings [2]
