| 1 | 41729-52-6 | 地扎胍宁 | Dezaguanine | C6H6N4O
| | |
| 2 | 7355-55-7 | 2-氨基-4-羟基吡咯并[2,3-d]嘧啶 | 7-Deazaguanine | C6H6N4O
| 碱基;嘧啶;氮杂环;杂环系列;修饰碱基;合成材料中间体 | |
| 3 | 1074-89-1 | 6-甲氧基嘌呤 | 6-Methoxypurine | C6H6N4O
| 嘌呤;医药中间体 | |
| 4 | | 甲次黃嘌呤 | methyl hypoxanthine | C6H6N4O
| | |
| 5 | 1125-39-9 | 1-甲基-1H-嘌呤-6(9H)-酮 | 1-methylhypoxanthine | C6H6N4O
| | |
| 6 | 30467-02-8 | 8-甲基-7H-嘌呤-6-醇 | 8-Methyl-7H-purin-6-ol | C6H6N4O
| | |
| 7 | 5167-18-0 | 2-甲基-7H-嘌呤-6-醇 | 2-Methyl-6-hydroxypurine | C6H6N4O
| | |
| 8 | 336784-39-5 | 2-azido-5-methoxypyridine | 2-azido-5-methoxypyridine | C6H6N4O
| | |
| 9 | 6642-26-8 | 1H-Purine-8-methanol (9CI) | 1H-Purine-8-methanol (9CI) | C6H6N4O
| | |
| 10 | 1006-11-7 | 3,9-二氢-3-甲基-6H-嘌呤-6-酮 | 3-Methyl-7H-purin-6(3H)-one | C6H6N4O
| 修饰碱基 | |
| 11 | | 7,8-DIHYDRO-4(1H)-PTERIDINONE | 7,8-DIHYDRO-4(1H)-PTERIDINONE | C6H6N4O
| | |
| 12 | 113336-00-8 | 9H-Purin-6-ol, 9-methyl- (9CI) | 9H-Purin-6-ol, 9-methyl- (9CI) | C6H6N4O
| | |
| 13 | 958178-06-8 | 1H-Purine, 1-hydroxy-6-methyl- | 1H-Purine, 1-hydroxy-6-methyl- | C6H6N4O
| | |
| 14 | 28199-57-7 | Purine, 6-methyl-, 3-oxide (8CI) | Purine, 6-methyl-, 3-oxide (8CI) | C6H6N4O
| | |
| 15 | 120855-11-0 | Benzotriazol-4-ol, 6-amino- (6CI) | Benzotriazol-4-ol, 6-amino- (6CI) | C6H6N4O
| | |
| 16 | 212791-08-7 | 1H-Benzotriazol-4-ol,7-amino-(9CI) | 1H-Benzotriazol-4-ol,7-amino-(9CI) | C6H6N4O
| | |
| 17 | 110568-63-3 | 3-Butenamide, 3-amino-4,4-dicyano- | 3-Butenamide, 3-amino-4,4-dicyano- | C6H6N4O
| | |
| 18 | 16878-89-0 | 2-Pteridinol, 3,4-dihydro- (7CI,8CI) | 2-Pteridinol, 3,4-dihydro- (7CI,8CI) | C6H6N4O
| | |
| 19 | 119018-17-6 | 4(1H)-Pteridinone, 5,8-dihydro- (9CI) | 4(1H)-Pteridinone, 5,8-dihydro- (9CI) | C6H6N4O
| | |
| 20 | 215860-46-1 | 2,1,3-Benzoxadiazole-4,7-diamine (9CI) | 2,1,3-Benzoxadiazole-4,7-diamine (9CI) | C6H6N4O
| | |
| 21 | 206136-76-7 | Furo[2,3-d]pyrimidine-2,4-diamine (9CI) | Furo[2,3-d]pyrimidine-2,4-diamine (9CI) | C6H6N4O
| | |
| 22 | 2503-56-2 | 7-羟基-5-甲基-1,2,4-三唑并[1,5]嘧啶 | 5-Methyl-s-triazolo[1,5-a]pyrimidin-7-ol | C6H6N4O
| 原料药;染料中间体;有机化工原料 | |
| 23 | 7152-19-4 | 2-CYANOAMINO-4-HYDROXY-6-METHYLPYRIMIDINE | 2-CYANOAMINO-4-HYDROXY-6-METHYLPYRIMIDINE | C6H6N4O
| | |
| 24 | 900480-19-5 | 4-氨基-6-甲氧基嘧啶-5-甲腈 | 4-AMINO-6-METHOXYPYRIMIDINE-5-CARBONITRILE | C6H6N4O
| | |
| 25 | 875-31-0 | 9-甲基-1,9-二氢-6H-嘌呤-6-酮 | 6H-Purin-6-one, 1,9-dihydro-9-methyl- (9CI) | C6H6N4O
| | |
| 26 | 161793-04-0 | 5-(呋喃-3-基)-4h-1,2,4-三唑-3-胺 | 1H-1,2,4-Triazol-3-amine,5-(3-furanyl)-(9CI) | C6H6N4O
| | |
| 27 | 159326-75-7 | 2-氨基吡咯并[2,1-F][1,2,4]三嗪-4(3H)-酮 | 2-Aminopyrrolo[2,1-f][1,2,4]triazin-4(3H)-one | C6H6N4O
| | |
| 28 | 40995-46-8 | 1-Methyl-1H-pyrazolo[4.3-d]pyridazin-4(5H)-one | 1-Methyl-1H-pyrazolo[4.3-d]pyridazin-4(5H)-one | C6H6N4O
| | |
| 29 | 2140305-45-7 | 7-methyl-1H-pyrazolo[1,5-a][1,3,5]triazin-2-one | 7-methyl-1H-pyrazolo[1,5-a][1,3,5]triazin-2-one | C6H6N4O
| | |
| 30 | 19485-36-0 | Imidazole-5-carboxamide, 4-cyano-1-methyl- (8CI) | Imidazole-5-carboxamide, 4-cyano-1-methyl- (8CI) | C6H6N4O
| | |
| 31 | 1369365-16-1 | 4-Amino-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one | 4-Amino-5,7-dihydro-pyrrolo[2,3-d]pyrimidin-6-one | C6H6N4O
| | |
| 32 | 81066-95-7 | 2-氨基-4-甲氧基嘧啶-5-腈 | 5-Pyrimidinecarbonitrile, 2-amino-4-methoxy- (9CI) | C6H6N4O
| | |
| 33 | 72079-77-7 | 4,7-二氢咪唑并[4,5-D][1,3]二氮杂卓-8(1H)-酮 | 4,7-DIHYDRO-IMIDAZOLE[4,5-D]1,3-DIAZEPINE-8(1H)-ONE | C6H6N4O
| | |
| 34 | 727677-44-3 | [1,2,4]Triazolo[1,5-b]pyridazin-6(5H)-one, 8-methyl- | [1,2,4]Triazolo[1,5-b]pyridazin-6(5H)-one, 8-methyl- | C6H6N4O
| | |
| 35 | 900863-27-6 | 3-氨基-1H-吡唑[4,3-C]吡啶-4-酮 | 4H-Pyrazolo[4,3-c]pyridin-4-one, 3-amino-1,5-dihydro- | C6H6N4O
| | |
| 36 | 5334-56-5 | 1-甲基-1,5-二氢吡唑并[3,4-D]嘧啶-4-酮 | 1-METHYL-1,5-DIHYDRO-4H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE | C6H6N4O
| 嘧啶系列 | |
| 37 | 144864-40-4 | 3H-1,2,3-Triazolo[4,5-c]pyridine,3-methyl-,2-oxide(9CI) | 3H-1,2,3-Triazolo[4,5-c]pyridine,3-methyl-,2-oxide(9CI) | C6H6N4O
| | |
| 38 | 55457-11-9 | 7-甲基吡唑并[1,5-a][1,3,5]三嗪-4-(3H)-酮 | Pyrazolo[1,5-a]-1,3,5-triazin-4(1H)-one, 7-methyl- (9CI) | C6H6N4O
| | |
| 39 | 247144-93-0 | Pyrido[2,3-e]-1,2,4-triazin-3(2H)-one, 1,4-dihydro- (9CI) | Pyrido[2,3-e]-1,2,4-triazin-3(2H)-one, 1,4-dihydro- (9CI) | C6H6N4O
| | |
| 40 | 6964-55-2 | (6CI,8CI,9CI)-4-氨基-2-甲氧基-5-嘧啶甲腈 | 5-Pyrimidinecarbonitrile, 4-amino-2-methoxy- (6CI,8CI,9CI) | C6H6N4O
| | |
| 41 | 1160995-01-6 | 6-Aminopyrrolo[1,2-f][1,2,4]triazin-4(3H)-one hydrochloride | 6-Aminopyrrolo[1,2-f][1,2,4]triazin-4(3H)-one hydrochloride | C6H6N4O
| 医药中间体 | |
| 42 | 93587-28-1 | 7-氨基-1H-吡咯并[3,2-D]嘧啶-4(5H)-酮 | 4H-Pyrrolo[3,2-d]pyrimidin-4-one, 7-amino-1,5-dihydro- (9CI) | C6H6N4O
| | |
| 43 | 314021-93-7 | 1-甲基-1H-吡唑并[4,3-D]嘧啶-7-醇 | 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-1-methyl- (9CI) | C6H6N4O
| | |
| 44 | 1215295-97-8 | 2-methylpyrazolo[1,5-d][1,2,4]triazin-7(6H)-one(SALTDATA: FREE) | 2-methylpyrazolo[1,5-d][1,2,4]triazin-7(6H)-one(SALTDATA: FREE) | C6H6N4O
| | |
| 45 | 123060-28-6 | Methanimidic acid, N-(2-amino-1,2-dicyanoethenyl)-, methyl ester | Methanimidic acid, N-(2-amino-1,2-dicyanoethenyl)-, methyl ester | C6H6N4O
| | |
| 46 | 5399-94-0 | 7-羟基-3-甲基吡唑[4,3-D]并嘧啶 | 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,6-dihydro-3-methyl- (7CI,9CI) | C6H6N4O
| 嘧啶 | |
| 47 | 23945-47-3 | 5-Pyrimidinecarbonitrile, 2-amino-1,4-dihydro-6-methyl-4-oxo- (9CI) | 5-Pyrimidinecarbonitrile, 2-amino-1,4-dihydro-6-methyl-4-oxo- (9CI) | C6H6N4O
| | |
| 48 | 857410-47-0 | 5-Pyrimidinecarbonitrile, 1,2,3,6-tetrahydro-6-imino-1-methyl-2-oxo- | 5-Pyrimidinecarbonitrile, 1,2,3,6-tetrahydro-6-imino-1-methyl-2-oxo- | C6H6N4O
| | |
| 49 | 344326-57-4 | 1H-Imidazole-1-carbonitrile,2-amino-5-ethylidene-4,5-dihydro-4-oxo-(9CI) | 1H-Imidazole-1-carbonitrile,2-amino-5-ethylidene-4,5-dihydro-4-oxo-(9CI) | C6H6N4O
| | |