| 1 | 709-91-1 | 3-氧代-N-(嘧啶-2-基)丁酰胺 | Nsc67301 | C8H9N3O2
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| 2 | 13537-98-9 | NSC522601 | NSC522601 | C8H9N3O2
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| 3 | 2845-79-6 | benzamidourea | benzamidourea | C8H9N3O2
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| 4 | 13911-40-5 | 1-PHENYLBIURET | 1-PHENYLBIURET | C8H9N3O2
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| 5 | | N-脲甲醯苯胺 | allophanylaniline | C8H9N3O2
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| 6 | | BUTTPARK 118\40-38 | BUTTPARK 118\40-38 | C8H9N3O2
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| 7 | 1330169-81-7 | Acetyl Isoniazid-d4 | Acetyl Isoniazid-d4 | C8H9N3O2
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| 8 | 1078-38-2 | 乙酰异烟肼 | (N)1-acetylisoniazid | C8H9N3O2
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| 9 | 150479-67-7 | 2-aMinoisophthalaMide | 2-aMinoisophthalaMide | C8H9N3O2
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| 10 | 28321-49-5 | 5-AMINO-ISOPHTHALAMIDE | 5-AMINO-ISOPHTHALAMIDE | C8H9N3O2
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| 11 | 16060-65-4 | 4-胍基苯甲酸 | 4-Guanidinobenzoic acid | C8H9N3O2
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| 12 | | P-GUANIDINE BENZOIC ACID | P-GUANIDINE BENZOIC ACID | C8H9N3O2
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| 13 | | 2-ACETOACETAMINOPYRIMIDINE | 2-ACETOACETAMINOPYRIMIDINE | C8H9N3O2
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| 14 | 90057-09-3 | 2,6-Dimethoxy-7-deazapurine | 2,6-Dimethoxy-7-deazapurine | C8H9N3O2
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| 15 | 25412-76-4 | 4-methyl-3-nitro-benzamidine | 4-methyl-3-nitro-benzamidine | C8H9N3O2
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| 16 | 3030-97-5 | salicylaldehyde,semicarbazone | salicylaldehyde,semicarbazone | C8H9N3O2
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| 17 | 22590-92-7 | 4-(氨基氨基甲酰)苯甲酰胺 | 4-(HYDRAZINOCARBONYL)BENZAMIDE | C8H9N3O2
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| 18 | 21561-99-9 | 1-METHYL-1-NITROSO-3-PHENYLUREA | 1-METHYL-1-NITROSO-3-PHENYLUREA | C8H9N3O2
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| 19 | 117891-22-2 | 1H-Benzotriazole, 5,6-dimethoxy- | 1H-Benzotriazole, 5,6-dimethoxy- | C8H9N3O2
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| 20 | 1260844-24-3 | 2-(azetidin-3-yl)-3-nitropyridine | 2-(azetidin-3-yl)-3-nitropyridine | C8H9N3O2
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| 21 | 4740-46-9 | 2-肼基-2-氧代-N-苯基乙酰胺 | 2-HYDRAZINO-2-OXO-N-PHENYLACETAMIDE | C8H9N3O2
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| 22 | 380605-28-7 | N-环丙基-4-氨基-3-硝基吡啶 | N-Cyclopropyl-3-nitropyridin-4-amine | C8H9N3O2
| 中间体;医药中间体 | |
| 23 | 86165-77-7 | 3-氨基-4,4-二氰基丁-3-烯酸乙酯 | ETHYL 3-AMINO-4,4-DICYANO-3-BUTENOATE | C8H9N3O2
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| 24 | 41959-35-7 | 1,2,3,4-四氢-6-硝基喹喔啉 | 6-NITRO-1,2,3,4-TETRAHYDRO QUINOXALINE | C8H9N3O2
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| 25 | | N1-Methyl-N2-(4-nitrophenyl)formamidine | N1-Methyl-N2-(4-nitrophenyl)formamidine | C8H9N3O2
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| 26 | 101258-00-8 | 2-Benzimidazolol,6-amino-4-methoxy-(6CI) | 2-Benzimidazolol,6-amino-4-methoxy-(6CI) | C8H9N3O2
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| 27 | 84538-40-9 | 2,4-二甲氧基-5H-吡咯并[3,2-D]嘧啶 | 2,4-DiMethoxy-5H-pyrrolo[3,2-d]pyriMidine | C8H9N3O2
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| 28 | 343771-28-8 | 2H-1,4-Benzoxazin-3(4H)-one, 6-hydrazinyl- | 2H-1,4-Benzoxazin-3(4H)-one, 6-hydrazinyl- | C8H9N3O2
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| 29 | 1289387-31-0 | 1-嘧啶-2-基-氮杂环丁烷-3-羧酸 | 1-Pyrimidin-2-yl-azetidine-3-carboxylic acid | C8H9N3O2
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| 30 | 123792-68-7 | 3-硝基-5,6,7,8-四氢-[1,6]萘啶 | 3-NITRO-5,6,7,8-TETRAHYDRO-[1,6]NAPHTHYRIDINE | C8H9N3O2
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| 31 | 41959-36-8 | (9CI)-1,2,3,4-四氢-5-硝基喹噁啉 | Quinoxaline, 1,2,3,4-tetrahydro-5-nitro- (9CI) | C8H9N3O2
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| 32 | 445458-19-5 | 4-Pyridazinecarboxamide,3-acetyl-6-methyl-(9CI) | 4-Pyridazinecarboxamide,3-acetyl-6-methyl-(9CI) | C8H9N3O2
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| 33 | 1178768-37-0 | 6-(cyclopropylaMino)pyridazine-3-carboxylic acid | 6-(cyclopropylaMino)pyridazine-3-carboxylic acid | C8H9N3O2
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| 34 | 779353-63-8 | 3-ethylpyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione | 3-ethylpyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione | C8H9N3O2
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| 35 | 926218-66-8 | 5-(2,5-DIMETHYLFURAN-3-YL)-1,3,4-OXADIAZOL-2-AMINE | 5-(2,5-Dimethylfuran-3-yl)-1,3,4-oxadiazol-2-amine | C8H9N3O2
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| 36 | 1479504-65-8 | 3-Ethyl-7-hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one | 3-Ethyl-7-hydroxypyrazolo[1,5-a]pyrimidin-5(4H)-one | C8H9N3O2
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| 37 | | 2-[3-(furan-2-yl)-1,2,4-oxadiazol-5-yl]ethan-1-amine | 2-[3-(furan-2-yl)-1,2,4-oxadiazol-5-yl]ethan-1-amine | C8H9N3O2
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| 38 | 52781-01-8 | 替诺昔康杂质 | TenoxicaM IMpurity D (N-Methyl-N'-(2-pyridyl)oxaMide) | C8H9N3O2
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| 39 | 337463-77-1 | 6-AMINO-2-METHYL-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE | 6-AMINO-2-METHYL-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE | C8H9N3O2
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| 40 | 1020703-75-6 | 1-(2-氰基乙基)-5-甲基-1H-吡唑-4-羧酸 | 1-(2-cyanoethyl)-5-methyl-1H-pyrazole-4-carboxylic acid | C8H9N3O2
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| 41 | 1851931-98-0 | 甲基 1-(丁-3-炔-1-基)-1H-1,2,3-三唑-4-甲酸基酯 | METHYL 1-(BUT-3-YN-1-YL)-1H-1,2,3-TRIAZOLE-4-CARBOXYLATE | C8H9N3O2
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| 42 | 46155-89-9 | 1,3-二甲基-1H-吡咯并[3,2-d]嘧啶-2,4(3H,5H)-二酮 | 1,3-DiMethyl-1H-pyrrolo[3,2-d]pyriMidine-2,4(3H,5H)-dione | C8H9N3O2
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| 43 | 33090-55-0 | 5-氰基-1-甲基-1H-吡唑-4-羧酸乙酯 | 5-Cyano-1-methyl-1H-pyrazole-4-carboxylic acid ethyl ester | C8H9N3O2
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| 44 | 102266-59-1 | 3-PYRIDINECARBONITRILE, 4-AMINO-2-ETHOXY-1,6-DIHYDRO-6-OXO- | 3-PYRIDINECARBONITRILE, 4-AMINO-2-ETHOXY-1,6-DIHYDRO-6-OXO- | C8H9N3O2
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| 45 | 2756972-24-2 | 5-甲基-3,5,7,8-四氢吡啶并[3,2-D]嘧啶-4,6-二酮 | 5-Methyl-3,5,7,8-tetrahydropyrido[3,2-d]pyrimidine-4,6-dione | C8H9N3O2
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| 46 | 72185-72-9 | 5,6-dimethyl-1H,2H,3H,4H,7H-pyrrolo[2,3-d]pyrimi dine-2,4-dione | 5,6-dimethyl-1H,2H,3H,4H,7H-pyrrolo[2,3-d]pyrimi dine-2,4-dione | C8H9N3O2
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| 47 | 1426072-28-7 | 2-amino-6,7-dihydro-5H-cyclopenta[d]pyrimidine-5-carboxylic acid | 2-amino-6,7-dihydro-5H-cyclopenta[d]pyrimidine-5-carboxylic acid | C8H9N3O2
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| 48 | 57712-59-1 | 1-ISOPROPYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBONITRILE | 1-ISOPROPYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBONITRILE | C8H9N3O2
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| 49 | 1379173-10-0 | PYRROLO[2,3-C]PYRAZOLE-5-CARBOXYLIC ACID, 1,6-DIHYDRO-, ETHYL ESTER | Pyrrolo[2,3-c]pyrazole-5-carboxylic acid, 1,6-dihydro-, ethyl ester | C8H9N3O2
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| 50 | 1380447-77-7 | 6H-Pyrazolo[3,4-b]pyridin-6-one, 1,7-dihydro-4-hydroxy-1,3-dimethyl- | 6H-Pyrazolo[3,4-b]pyridin-6-one, 1,7-dihydro-4-hydroxy-1,3-dimethyl- | C8H9N3O2
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| 51 | 39112-72-6 | 1H-吡咯并(2,3-D)嘧啶-2,4(3H,7H)-二酮,1,3-二甲基- | 1,3-Dimethyl-1,2,3,4-tetrahydro-7H-pyrrolo[2,3-d]pyrimidine-2,4-dione | C8H9N3O2
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| 52 | 536757-13-8 | 4H-Benzimidazol-4-one, 5-amino-1,5-dihydro-5-hydroxy-7-methyl- (9CI) | 4H-Benzimidazol-4-one, 5-amino-1,5-dihydro-5-hydroxy-7-methyl- (9CI) | C8H9N3O2
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| 53 | 621685-54-9 | Pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one, 6-(hydroxymethyl)-5-methyl- (9CI) | Pyrrolo[2,1-f][1,2,4]triazin-4(1H)-one, 6-(hydroxymethyl)-5-methyl- (9CI) | C8H9N3O2
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| 54 | 80749-14-0 | 3-Pyridinecarbonitrile, 5-amino-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- | 3-Pyridinecarbonitrile, 5-amino-1,2-dihydro-6-hydroxy-1,4-dimethyl-2-oxo- | C8H9N3O2
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| 55 | 266306-06-3 | Acetic acid, cyano(1,3-dihydro-2H-imidazol-2-ylidene)-, ethyl ester (9CI) | Acetic acid, cyano(1,3-dihydro-2H-imidazol-2-ylidene)-, ethyl ester (9CI) | C8H9N3O2
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| 56 | 623564-53-4 | Imidazo[1,2-a]pyrazine-2-carboxaldehyde, 5,6,7,8-tetrahydro-7-methyl-6-oxo- (9CI) | Imidazo[1,2-a]pyrazine-2-carboxaldehyde, 5,6,7,8-tetrahydro-7-methyl-6-oxo- (9CI) | C8H9N3O2
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| 57 | 342617-71-4 | 1(2H)-Pyridinecarboxylic acid, 4-(cyanoimino)-3,4-dihydro-, methyl ester (9CI) | 1(2H)-Pyridinecarboxylic acid, 4-(cyanoimino)-3,4-dihydro-, methyl ester (9CI) | C8H9N3O2
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