| 1 | 957511-87-4 | 1-(5-甲基-3-硝基-1H-吡唑-1-基)丙烷-2-酮 | CHEMBRDG-BB 5904367 | C7H9N3O3
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| 2 | 15191-21-6 | N-甲酰基-L-组氨酸 | N-Formyl-L-Histidine | C7H9N3O3
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| 3 | 16773-51-6 | 奥硝唑杂质5 | Ornidazole Impurity 5 | C7H9N3O3
| 杂质对照品 | |
| 4 | 16935-05-0 | Ornidazole Impurity 21 | Ornidazole Impurity 21 | C7H9N3O3
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| 5 | 50615-41-3 | 3-(2-carboxyethyl)cytosine | 3-(2-carboxyethyl)cytosine | C7H9N3O3
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| 6 | 40851-82-9 | 6-乙氧基-3-硝基吡啶-2-胺 | 6-ethoxy-3-nitropyridin-2-aMine | C7H9N3O3
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| 7 | 1187732-67-7 | 4-Amino-2-ethoxy-3-nitropyridine | 4-Amino-2-ethoxy-3-nitropyridine | C7H9N3O3
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| 8 | | 2-(5-NITRO-2-PYRIDYLAMINO)ETHANOL | 2-(5-NITRO-2-PYRIDYLAMINO)ETHANOL | C7H9N3O3
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| 9 | | 3-HYDROXY-4-NITRO-BENZYL-HYDRAZINE | 3-HYDROXY-4-NITRO-BENZYL-HYDRAZINE | C7H9N3O3
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| 10 | 25948-12-3 | 2-(乙醇基氨)-5-硝基吡啶 | 2-[(5-nitro-2-pyridyl)amino]ethanol | C7H9N3O3
| 有机原料;烃类化合物 | |
| 11 | 1003711-16-7 | 5-甲氧基-4-甲基-3-硝基-2-氨基吡啶 | 2-AMINO-5-METHOXY-3-NITRO-4-PICOLINE | C7H9N3O3
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| 12 | 50798-38-4 | 2-[(3-硝基-2-吡啶基)氨基]乙醇 | 2-({3-nitro-2-pyridinyl}amino)ethanol | C7H9N3O3
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| 13 | | N2-(2-hydrazino-2-oxoethyl)-2-furamide | N2-(2-hydrazino-2-oxoethyl)-2-furamide | C7H9N3O3
| | |
| 14 | 116856-18-9 | 5-甲酰氨基-1-(2-甲酰氧乙基)吡唑 | 5-Formamide-1-(2-formyloxyethl)pyrazole | C7H9N3O3
| 吡唑;原料药;中间体;其他原料;化工中间体;头孢噻利侧链;药物杂质及中间体 | |
| 15 | 1173984-09-2 | 2-甲氧基-4,6-二甲基-5-硝基嘧啶 | 2-Methoxy-4,6-dimethyl-5-nitropyrimidine | C7H9N3O3
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| 16 | 15400-53-0 | 2-氨基-5-乙氧羰基-4-羟基嘧啶 | 2-Amino-5-carboethoxy-4-hydroxypyrimidine | C7H9N3O3
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| 17 | 921214-32-6 | | 2(1H)-Pyridinone, 4-amino-1-ethyl-3-nitro- | C7H9N3O3
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| 18 | 648917-64-0 | (3-甲氧基-4-硝基苯基)肼 | Hydrazine, (3-methoxy-4-nitrophenyl)- (9CI) | C7H9N3O3
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| 19 | 202217-20-7 | 6-Methoxy-5-methyl-3-nitro-pyridin-2-ylamine | 6-Methoxy-5-methyl-3-nitro-pyridin-2-ylamine | C7H9N3O3
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| 20 | 865774-76-1 | 865774-76-1 | 2-methyl-2-(4-nitro-1H-imidazol-1-yl)propanal | C7H9N3O3
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| 21 | 91847-07-3 | N-(2-furylmethyl)-2-hydrazinyl-2-oxo-acetamide | N-(2-furylmethyl)-2-hydrazinyl-2-oxo-acetamide | C7H9N3O3
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| 22 | 20187-46-6 | 4-氨基-2-羟基嘧啶-5-甲酸乙酯 | Ethyl 4-amino-2-hydroxypyrimidine-5-carboxylate | C7H9N3O3
| 嘧啶;合成;氮杂环 | |
| 23 | 1491622-24-2 | 2-氨基-3-羟基-3-(嘧啶-4-基)丙酸 | 4-Pyrimidinepropanoic acid, α-amino-β-hydroxy- | C7H9N3O3
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| 24 | 98797-16-1 | N-(4,6-dihydroxy-2-methylpyrimidin-5-yl)acetamide | N-(4,6-dihydroxy-2-methylpyrimidin-5-yl)acetamide | C7H9N3O3
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| 25 | 95080-92-5 | Ethyl 2-(hydroxyimino)-2-(1H-imidazol-1-yl)acetate | Ethyl 2-(hydroxyimino)-2-(1H-imidazol-1-yl)acetate | C7H9N3O3
| | |
| 26 | 2219375-00-3 | 4H,6H,7H-pyrano[3,4-d][1,2]oxazole-3-carbohydrazide | 4H,6H,7H-pyrano[3,4-d][1,2]oxazole-3-carbohydrazide | C7H9N3O3
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| 27 | 1313739-06-8 | 2-(2-甲基-1,2,4-三唑-3-基)-2-氧代乙酸乙酯 | Ethyl 2-(2-Methyl-[1,2,4]-Triazol-3-yl)-2-oxoacetate | C7H9N3O3
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| 28 | 199296-22-5 | 1(2H)-Pyrazineaceticacid,3-amino-6-methyl-2-oxo-(9CI) | 1(2H)-Pyrazineaceticacid,3-amino-6-methyl-2-oxo-(9CI) | C7H9N3O3
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| 29 | 16773-52-7 | 奥硝唑杂质 | 3-(2-Methyl-5-nitro-1H-imidazol-1-yl)-1,2-epoxypropane | C7H9N3O3
| 杂质对照品;对照品-杂质对照品 | |
| 30 | 1894691-18-9 | 3-(aminocarbonyl)-1-ethyl-1H-pyrazole-5-carboxylic acid | 3-(aminocarbonyl)-1-ethyl-1H-pyrazole-5-carboxylic acid | C7H9N3O3
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| 31 | 31055-19-3 | 3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester | 3-(Formylamino)-1H-pyrazole-4-carboxylic Acid Ethyl Ester | C7H9N3O3
| 化工原料;杂质对照品 | |
| 32 | 1805813-36-8 | (S)-4-硝基-1-(四氢呋喃-3-基)-1H-吡唑 | (S)-4-nitro-1-(tetrahydrofuran-3-yl)-1H-pyrazole(WXC05461) | C7H9N3O3
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| 33 | 938439-09-9 | 2-Pyrazinecarboxylic acid, 3-amino-6-methoxy-, methyl ester | 2-Pyrazinecarboxylic acid, 3-amino-6-methoxy-, methyl ester | C7H9N3O3
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| 34 | 126101-09-5 | 2,5-Dioxohexahydro-1H-pyrrolo(1,2-a)imidazole-7a-carboxamide | 2,5-Dioxohexahydro-1H-pyrrolo(1,2-a)imidazole-7a-carboxamide | C7H9N3O3
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| 35 | 359436-60-5 | 3-马来酰亚胺基酰肼 | 1H-Pyrrole-1-propanoicacid, 2,5-dihydro-2,5-dioxo-, hydrazide | C7H9N3O3
| 有机原料;肼类化合物 | |
| 36 | 6635-66-1 | 2-(二甲基氨基)-6-氧代-1,6-二氢嘧啶-4-羧酸 | 2-(diMethylaMino)-6-oxo-3,6-dihydropyriMidine-4-carboxylicacid | C7H9N3O3
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| 37 | 166267-96-5 | (2-Amino-4-methyl-6-oxo-1,6-dihydro-pyrimidin-5-yl)-acetic acid | (2-Amino-4-methyl-6-oxo-1,6-dihydro-pyrimidin-5-yl)-acetic acid | C7H9N3O3
| | |
| 38 | 1172801-30-7 | 1-甲基-5-(甲基氨基甲酰基)-1H-吡唑-3-羧酸 | 1-methyl-5-[(methylamino)carbonyl]-1H-pyrazole-3-carboxylic acid | C7H9N3O3
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| 39 | 38009-11-9 | 1,3-DIMETHYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXAMIDE | 1,3-DIMETHYL-2,4-DIOXO-1,2,3,4-TETRAHYDROPYRIMIDINE-5-CARBOXAMIDE | C7H9N3O3
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| 40 | 500275-81-0 | Acetamide, 2-[(1,6-dihydro-1-methyl-6-oxo-3-pyridazinyl)oxy]- (9CI) | Acetamide, 2-[(1,6-dihydro-1-methyl-6-oxo-3-pyridazinyl)oxy]- (9CI) | C7H9N3O3
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| 41 | 954226-09-6 | Acetamide, N-(1,4,5,6-tetrahydro-2-methyl-4,6-dioxo-5-pyrimidinyl)- | Acetamide, N-(1,4,5,6-tetrahydro-2-methyl-4,6-dioxo-5-pyrimidinyl)- | C7H9N3O3
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| 42 | 56039-07-7 | 1H-Imidazole-4-carboxylic acid, 5-(2-amino-2-oxoethyl)-, methyl ester | 1H-Imidazole-4-carboxylic acid, 5-(2-amino-2-oxoethyl)-, methyl ester | C7H9N3O3
| | |
| 43 | 1204245-38-4 | 1H-Pyrrole-3-carboxylic acid, 1-amino-5-(aminocarbonyl)-, methyl ester | 1H-Pyrrole-3-carboxylic acid, 1-amino-5-(aminocarbonyl)-, methyl ester | C7H9N3O3
| | |
| 44 | 1258637-47-6 | 3-Hydroxy-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-c]pyridin-5-carboxylic acid | 3-Hydroxy-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-c]pyridin-5-carboxylic acid | C7H9N3O3
| | |
| 45 | 648918-08-5 | 4H-Imidazole-5-carboxylicacid,2-methoxy-4-(methylimino)-,methylester(9CI) | 4H-Imidazole-5-carboxylicacid,2-methoxy-4-(methylimino)-,methylester(9CI) | C7H9N3O3
| | |
| 46 | 54660-80-9 | 6-氨基-1,3-二甲基-2,4-二羰基-1,2,3,4-四氢嘧啶-5-甲醛 | 6-amino-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde | C7H9N3O3
| | |
| 47 | | 4-CYCLOPROPYL-1-METHYL-5-OXO-1,5-DIHYDRO-4H-1,2,4-TRIAZOL-3-CARBOXYLIC ACID | 4-CYCLOPROPYL-1-METHYL-5-OXO-1,5-DIHYDRO-4H-1,2,4-TRIAZOL-3-CARBOXYLIC ACID | C7H9N3O3
| | |
| 48 | 1250992-80-3 | 4,6,7,8-四氢-3H-噁庚英并[3,4-D][1,2,3]三唑-6-羧酸 | 4,6,7,8-Tetrahydro-3H-5-Oxa-1,2,3-Triaza-Azulene-6-Carboxylic Acid(WX140037) | C7H9N3O3
| | |
| 49 | 32682-85-2 | Pyrrolo[3,4-c]pyrazole-5(1H)-carboxylic acid, 2,3,4,6-tetrahydro-3-oxo-, methyl ester | Pyrrolo[3,4-c]pyrazole-5(1H)-carboxylic acid, 2,3,4,6-tetrahydro-3-oxo-, methyl ester | C7H9N3O3
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