| 1 | | AURORA KA-253 | AURORA KA-253 | C8H9N3O3
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| 2 | 915921-77-6 | ASISCHEM C63636 | ASISCHEM C63636 | C8H9N3O3
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| 3 | 1205-88-5 | 甘氨酸对硝基苯胺 | Glycine p-nitroanilide | C8H9N3O3
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| 4 | 2719-13-3 | 4-Nitrophenylacethydrazide | 4-Nitrophenylacethydrazide | C8H9N3O3
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| 5 | 1437794-42-7 | N-乙基-5-硝基吡啶酰胺 | N-Ethyl 5-nitropicolinaMide | C8H9N3O3
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| 6 | 13142-74-0 | (4-甲基-2-硝基苯基)脲 | (4-methyl-2-nitrophenyl)urea | C8H9N3O3
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| 7 | 1016745-70-2 | 3-METHYL-2-NITROBENZHYDRAZIDE | 3-METHYL-2-NITROBENZHYDRAZIDE | C8H9N3O3
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| 8 | 869942-83-6 | 2-甲基-3-硝基-苯甲酰肼 | 2-METHYL-3-NITROBENZOHYDRAZIDE | C8H9N3O3
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| 9 | 114953-81-0 | 2-(2-硝基苯基)乙酰肼 | 2-(2-NITROPHENYL)ACETOHYDRAZIDE | C8H9N3O3
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| 10 | 41263-66-5 | 4-(Methylamino)-3-nitrobenzamide | 4-(Methylamino)-3-nitrobenzamide | C8H9N3O3
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| 11 | 3572-44-9 | 3-氨基-2-甲基-5-硝基苯甲酰胺 | 2-Methyl-3-amino-5-nitrobenzamide | C8H9N3O3
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| 12 | | ACETIC ACID 4-NITROPHENYLHYDRAZIDE | ACETIC ACID 4-NITROPHENYLHYDRAZIDE | C8H9N3O3
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| 13 | 1220027-16-6 | 2-(3-Azetidinyloxy)-5-nitropyridine | 2-(3-Azetidinyloxy)-5-nitropyridine | C8H9N3O3
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| 14 | 1211443-63-8 | 1-(6-Nitropyridin-3-yl)azetidin-3-ol | 1-(6-Nitropyridin-3-yl)azetidin-3-ol | C8H9N3O3
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| 15 | 6086-29-9 | 4-氨基-3-硝基乙酰苯胺 | 1-N-ACETYL-3-NITRO-P-PHENYLENEDIAMINE | C8H9N3O3
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| 16 | | methyl 6-(hydrazinocarbonyl)nicotinate | methyl 6-(hydrazinocarbonyl)nicotinate | C8H9N3O3
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| 17 | 98488-37-0 | L-Alanine,N-nitroso-N-3-pyridinyl-(9CI) | L-Alanine,N-nitroso-N-3-pyridinyl-(9CI) | C8H9N3O3
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| 18 | 73469-95-1 | 4-[(hydrazinecarbonyl)amino]benzoic acid | 4-[(hydrazinecarbonyl)amino]benzoic acid | C8H9N3O3
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| 19 | 150991-79-0 | N-(4-甲基-3-硝基吡啶-2-基)乙酰胺 | N-(4-methyl-3-nitropyridin-2-yl)acetamide | C8H9N3O3
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| 20 | | 5,6-DIMETHYL-3-NITROPYRIDINE-2-CARBOXAMIDE | 5,6-DIMETHYL-3-NITROPYRIDINE-2-CARBOXAMIDE | C8H9N3O3
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| 21 | 64567-41-5 | 4-amino-1-(5-oxooxolan-2-yl)pyrimidin-2-one | 4-amino-1-(5-oxooxolan-2-yl)pyrimidin-2-one | C8H9N3O3
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| 22 | 154224-24-5 | 1-(HYDROXYIMINO)-2-(2-NITROPHENYL)ETHYLAMINE | 1-(HYDROXYIMINO)-2-(2-NITROPHENYL)ETHYLAMINE | C8H9N3O3
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| 23 | 41599-39-7 | 2-Propanone,O-(5-nitro-2-pyridinyl)oxime(9CI) | 2-Propanone,O-(5-nitro-2-pyridinyl)oxime(9CI) | C8H9N3O3
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| 24 | | 3-(4-CYANO-2-OXOBUTYLIDENEAMINO)-2-OXAZOLIDONE | 3-(4-CYANO-2-OXOBUTYLIDENEAMINO)-2-OXAZOLIDONE | C8H9N3O3
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| 25 | 92660-47-4 | 3-Acetamidopyrazinecarboxylic acid methyl ester | 3-Acetamidopyrazinecarboxylic acid methyl ester | C8H9N3O3
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| 26 | 60780-43-0 | 2-Pyridinecarboxamide,N,N-dimethyl-6-nitro-(9CI) | 2-Pyridinecarboxamide,N,N-dimethyl-6-nitro-(9CI) | C8H9N3O3
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| 27 | | {[5-(aminocarbonyl)pyridin-2-yl]amino}acetic acid | {[5-(aminocarbonyl)pyridin-2-yl]amino}acetic acid | C8H9N3O3
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| 28 | | {[(5-methylpyrazin-2-yl)carbonyl]amino}acetic acid | {[(5-methylpyrazin-2-yl)carbonyl]amino}acetic acid | C8H9N3O3
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| 29 | 1221715-22-5 | 3H-imidazo[4,5-b]pyridin-4-ium-4-olate: acetic acid | 3H-imidazo[4,5-b]pyridin-4-ium-4-olate: acetic acid | C8H9N3O3
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| 30 | 737711-15-8 | 2-Pyridinecarboxylicacid,5-(2-acetylhydrazino)-(9CI) | 2-Pyridinecarboxylicacid,5-(2-acetylhydrazino)-(9CI) | C8H9N3O3
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| 31 | | 1-CYCLOPROPYL-2-(4-NITRO-1H-IMIDAZOL-1-YL)-1-ETHANONE | 1-CYCLOPROPYL-2-(4-NITRO-1H-IMIDAZOL-1-YL)-1-ETHANONE | C8H9N3O3
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| 32 | 1171036-90-0 | 5-氧代-1-(1H-吡唑-3-基)吡咯烷-3-羧酸 | 5-Oxo-1-(1H-pyrazol-3-yl)pyrrolidine-3-carboxylic acid | C8H9N3O3
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| 33 | | 4-(3-methyl-2,4,5-trioxoimidazolidin-1-yl)butanenitrile | 4-(3-methyl-2,4,5-trioxoimidazolidin-1-yl)butanenitrile | C8H9N3O3
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| 34 | 408533-72-2 | Pyrazinecarboxylic acid, 6-(acetylamino)-5-methyl- (9CI) | Pyrazinecarboxylic acid, 6-(acetylamino)-5-methyl- (9CI) | C8H9N3O3
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| 35 | 189365-93-3 | Benzoic acid, 4-[[(hydroxyamino)iminomethyl]amino]- (9CI) | Benzoic acid, 4-[[(hydroxyamino)iminomethyl]amino]- (9CI) | C8H9N3O3
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| 36 | 199331-58-3 | Benzoic acid, 2-(3-methyl-3-oxido-2-triazenyl)-, (Z)- (9CI) | Benzoic acid, 2-(3-methyl-3-oxido-2-triazenyl)-, (Z)- (9CI) | C8H9N3O3
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| 37 | 153093-62-0 | 4-Pyrimidinecarboxylicacid,6-amino-2-formyl-,ethylester(9CI) | 4-Pyrimidinecarboxylicacid,6-amino-2-formyl-,ethylester(9CI) | C8H9N3O3
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| 38 | | 2-{3-oxo-2H,3H-[1,2,4]triazolo[3,4-a]pyridin-2-yl}acetic acid | 2-{3-oxo-2H,3H-[1,2,4]triazolo[3,4-a]pyridin-2-yl}acetic acid | C8H9N3O3
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| 39 | 135673-69-7 | Pyrazinecarboxylic acid, 5-acetyl-3-amino-, methyl ester (9CI) | Pyrazinecarboxylic acid, 5-acetyl-3-amino-, methyl ester (9CI) | C8H9N3O3
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| 40 | | 2-(DIMETHYLAMINO)-4-METHOXY-6-OXO-6H-1,3-OXAZINE-5-CARBONITRILE | 2-(DIMETHYLAMINO)-4-METHOXY-6-OXO-6H-1,3-OXAZINE-5-CARBONITRILE | C8H9N3O3
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| 41 | 139718-96-0 | 3-Pyridinecarboxylicacid,6-(2-formylhydrazino)-,methylester(9CI) | 3-Pyridinecarboxylicacid,6-(2-formylhydrazino)-,methylester(9CI) | C8H9N3O3
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| 42 | 137522-54-4 | 3-Pyridinecarboxylicacid,6-amino-5-(aminocarbonyl)-2-methyl-(9CI) | 3-Pyridinecarboxylicacid,6-amino-5-(aminocarbonyl)-2-methyl-(9CI) | C8H9N3O3
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| 43 | 452944-02-4 | Pyrazinecarboxylic acid, 5-methyl-, 2-amino-2-oxoethyl ester (9CI) | Pyrazinecarboxylic acid, 5-methyl-, 2-amino-2-oxoethyl ester (9CI) | C8H9N3O3
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| 44 | 477863-08-4 | 4-氧代-4h,5h,6h,7h,8h-吡唑并[1,5-a][1,4]二氮杂-2-羧酸 | 4-OXO-5,6,7,8-TETRAHYDRO-4H-1,5,8A-TRIAZA-AZULENE-2-CARBOXYLIC ACID | C8H9N3O3
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| 45 | 957503-54-7 | 3-(1-甲基-1H-吡唑-4-基)-4,5-二氢-1,2-噁唑-5-羧酸 | 3-(1-METHYL-1H-PYRAZOL-4-YL)-4,5-DIHYDRO-ISOXAZOLE-5-CARBOXYLIC ACID | C8H9N3O3
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| 46 | | 3-(1-methyl-1H-pyrazol-4-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid | 3-(1-methyl-1H-pyrazol-4-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid | C8H9N3O3
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| 47 | 341966-14-1 | 1-(2-甲氧基乙基)-2,4-二氧代-1,2,3,4-四氢嘧啶-5-腈 | 1-(2-METHOXYETHYL)-2,4-DIOXO-1,2,3,4-TETRAHYDRO-5-PYRIMIDINECARBONITRILE | C8H9N3O3
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| 48 | 69614-04-6 | (S)-5,6,7,8-四氢-5-氧代咪唑并[1,5-C]嘧啶-7-甲酸甲酯 | (S)-methyl 5-oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidine-7-carboxylate | C8H9N3O3
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| 49 | | Methyl 4-oxo-4, 5, 6, 7-tetrahydropyrazolo [1, 5-a] pyrazine-2-carboxylate | Methyl 4-oxo-4, 5, 6, 7-tetrahydropyrazolo [1, 5-a] pyrazine-2-carboxylate | C8H9N3O3
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| 50 | | (7S)-(+)-5,6,7,8-TETRAHYDRO-7-METHOXYCARBONYL-5-OXOIMIDAZA[1,5-C]PYRIMIDINE | (7S)-(+)-5,6,7,8-TETRAHYDRO-7-METHOXYCARBONYL-5-OXOIMIDAZA[1,5-C]PYRIMIDINE | C8H9N3O3
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| 51 | 1378523-07-9 | 5-甲基-4-氧代-4,5,6,7-四氢吡唑并[1,5-A]吡嗪-2-羧酸 | Pyrazolo[1,5-a]pyrazine-2-carboxylic acid, 4,5,6,7-tetrahydro-5-methyl-4-oxo- | C8H9N3O3
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| 52 | 604003-25-0 | 4,5,6,7-四氢-4-氧代-吡唑并[1,5-A]吡嗪-2-羧酸甲酯 | 4,5,6,7-tetrahydro-4-oxo-Pyrazolo[1,5-a]pyrazine-2-carboxylic acid methyl ester | C8H9N3O3
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| 53 | 7154-48-5 | 1-(2-Hydroxyethyl)-6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile | 1-(2-Hydroxyethyl)-6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbonitrile | C8H9N3O3
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