| 1 | 16490-05-4 | NSC49714 | NSC49714 | C5H5N3O3
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| 2 | 3650-93-9 | 2-羟基-4-氨基嘧啶-5-羧酸 | 5-CARBOXYCYTOSINE | C5H5N3O3
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| 3 | 873962-83-5 | 3,5-Isoxazoledicarboxamide | 3,5-Isoxazoledicarboxamide | C5H5N3O3
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| 4 | 99479-77-3 | 4-氨基-5-硝基-2-羟基吡啶 | 4-Amino-5-nitro-2-pyridinol | C5H5N3O3
| 中间体;医药中间体 | |
| 5 | 1935948-86-9 | 6-amino-5-nitro-pyridin-3-ol | 6-amino-5-nitro-pyridin-3-ol | C5H5N3O3
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| 6 | 908248-27-1 | 2-氨基-5-硝基吡啶-3-醇 | 3-Pyridinol, 2-amino-5-nitro- | C5H5N3O3
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| 7 | | 2-methyl-5-nitropyrimidin-4-ol | 2-methyl-5-nitropyrimidin-4-ol | C5H5N3O3
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| 8 | 17758-33-7 | 3-methyl-5-nitropyrimidin-4-one | 3-methyl-5-nitropyrimidin-4-one | C5H5N3O3
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| 9 | 6654-74-6 | 2-氨基-5-硝基吡啶-N-氧化物 | 1-hydroxy-5-nitropyridin-2-imine | C5H5N3O3
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| 10 | 88511-57-3 | 2-羟基-3-硝基-4-氨基吡啶 | 4-Amino-2-hydroxy-3-nitropyridine | C5H5N3O3
| 吡啶 | |
| 11 | 211555-30-5 | 6-氨基-5-硝基-2(1H)-吡啶酮 | 2(1H)-Pyridinone, 6-amino-5-nitro- | C5H5N3O3
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| 12 | 99893-01-3 | 2-甲基-5-硝基嘧啶-4(3H)-酮 | 2-Methyl-5-nitropyrimidin-4(1H)-one | C5H5N3O3
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| 13 | 98024-65-8 | 1H-Pyrazole, 1-acetyl-4-nitro- (9CI) | 1H-Pyrazole, 1-acetyl-4-nitro- (9CI) | C5H5N3O3
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| 14 | 1074-97-1 | 4,6-Dihydroxypyrimidine-5-carboxamide | 4,6-Dihydroxypyrimidine-5-carboxamide | C5H5N3O3
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| 15 | 385377-29-7 | 2-Pyridinamine, 3-nitro-, 1-oxide (9CI) | 2-Pyridinamine, 3-nitro-, 1-oxide (9CI) | C5H5N3O3
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| 16 | 69542-88-7 | 2,3-Dihydro-5-nitroimidazo(2,1-b)oxazole | 2,3-Dihydro-5-nitroimidazo(2,1-b)oxazole | C5H5N3O3
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| 17 | 57967-36-9 | Acetamide, 2-[(acetyloxy)imino]-2-cyano- | Acetamide, 2-[(acetyloxy)imino]-2-cyano- | C5H5N3O3
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| 18 | 71971-79-4 | 2(1H)-Pyridinone, 3-nitro-, oxime (9CI) | 2(1H)-Pyridinone, 3-nitro-, oxime (9CI) | C5H5N3O3
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| 19 | 1517860-48-8 | 1-甲基-4-硝基-1H-吡唑-5-甲醛 | 1-methyl-4-nitro-1H-pyrazole-5-carbaldehyde | C5H5N3O3
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| 20 | 4750-57-6 | 1-甲基-5-硝基-1H-咪唑-2-甲醛 | 1-METHYL-5-NITRO-1H-IMIDAZOLE-2-CARBALDEHYDE | C5H5N3O3
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| 21 | 1215121-75-7 | 1-甲基-3-硝基-1H-吡唑-5-甲醛 | 1-methyl-3-nitro-1H-pyrazole-5-carboxaldehyde | C5H5N3O3
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| 22 | 259793-94-7 | Pyrazinecarboxamide, 3-hydroxy-, 4-oxide (9CI) | Pyrazinecarboxamide, 3-hydroxy-, 4-oxide (9CI) | C5H5N3O3
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| 23 | 120854-59-3 | s-Triazine-2,4,6(1H,3H,5H)-trione, vinyl- (6CI) | s-Triazine-2,4,6(1H,3H,5H)-trione, vinyl- (6CI) | C5H5N3O3
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| 24 | 954240-93-8 | 5,6-二羟基嘧啶-4-甲酰胺 | 5,6-DIHYDROXY-PYRIMIDINE-4-CARBOXYLIC ACID AMIDE | C5H5N3O3
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| 25 | 428499-95-0 | Urea, (2-amino-3,4-dioxo-1-cyclobuten-1-yl)- (9CI) | Urea, (2-amino-3,4-dioxo-1-cyclobuten-1-yl)- (9CI) | C5H5N3O3
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| 26 | 72324-38-0 | 5-HYDROXY-3-METHYL-1,2,4-TRIAZINE-6-CARBOXYLIC ACID | 5-HYDROXY-3-METHYL-1,2,4-TRIAZINE-6-CARBOXYLIC ACID | C5H5N3O3
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| 27 | 1394306-92-3 | (2Z)-3-(5-羟基-1H-1,2,4-三唑-3-基)丙烯酸 | (2Z)-3-(5-Hydroxy-1H-1,2,4-triazol-3-yl)acrylic acid | C5H5N3O3
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| 28 | 40769-70-8 | 2-氨基-6-氧代-1,6-二氢嘧啶-5-羧酸 | 2-amino-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid | C5H5N3O3
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| 29 | 85012-73-3 | 1-甲基-4-硝基-1H-咪唑-5-甲醛 | 1H-Imidazole-5-carboxaldehyde, 1-methyl-4-nitro- (9CI) | C5H5N3O3
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| 30 | 185949-08-0 | Pyrazinecarboxamide, 3,4-dihydro-N-hydroxy-3-oxo- (9CI) | Pyrazinecarboxamide, 3,4-dihydro-N-hydroxy-3-oxo- (9CI) | C5H5N3O3
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| 31 | 6973-52-0 | 2-氨基-6-羟基嘧啶-4-羧酸 | 4-Pyrimidinecarboxylic acid, 2-amino-1,6-dihydro-6-oxo- (9CI) | C5H5N3O3
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| 32 | 88893-76-9 | Pyrazole-3(or 5)-carboxaldehyde, 5(or 3)-methyl-4-nitro- (7CI) | Pyrazole-3(or 5)-carboxaldehyde, 5(or 3)-methyl-4-nitro- (7CI) | C5H5N3O3
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| 33 | 87166-64-1 | 4-氨基-2,6-二羟基嘧啶-5-甲醛 | 5-Pyrimidinecarboxaldehyde, 6-amino-1,2,3,4-tetrahydro-2,4-dioxo- (9CI) | C5H5N3O3
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| 34 | 2243064-11-9 | Olmesartan Impurity 23Q: What is Olmesartan Impurity 23 Q: What is the CAS Number of Olmesartan Impurity 23 | Olmesartan Impurity 23Q: What is Olmesartan Impurity 23 Q: What is the CAS Number of Olmesartan Impurity 23 | C5H5N3O3
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