1 | 2347-43-5 | 2-羟基-4-氨基-5-氯嘧啶 | 5-CHLOROCYTOSINE | C4H4ClN3O
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2 | 1189649-21-5 | Desphenyl Chloridazon-15N2 | Desphenyl Chloridazon-15N2 | C4H4ClN3O
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3 | 1303587-96-3 | 3-氨基-5-氯吡嗪-2(1H)-酮 | 3-amino-5-chloropyrazin-2-ol | C4H4ClN3O
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4 | 1194-21-4 | 2-氨基-6-氯-4-羟基嘧啶 | 2-Amino-6-chloro-4-pyrimidinol | C4H4ClN3O
| 嘧啶;医药中间体 | |
5 | | 6-CHLOROPYRIDAZIN-3-AMINE 2-OXIDE | 6-CHLOROPYRIDAZIN-3-AMINE 2-OXIDE | C4H4ClN3O
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6 | 112667-87-5 | 1,3,5-Triazine, 2-chloro-4-methoxy- | 1,3,5-Triazine, 2-chloro-4-methoxy- | C4H4ClN3O
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7 | 33064-37-8 | 4-氯-1H-吡唑-5-甲酰胺 | 1H-pyrazole-5-carboxamide, 4-chloro- | C4H4ClN3O
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8 | 1314977-90-6 | 4(5H)-Pyrimidinone, 2-amino-6-chloro- | 4(5H)-Pyrimidinone, 2-amino-6-chloro- | C4H4ClN3O
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9 | | 4-CHLORO-1H-PYRAZOLE-3-CARBALDEHYDE OXIME | 4-CHLORO-1H-PYRAZOLE-3-CARBALDEHYDE OXIME | C4H4ClN3O
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10 | 37109-46-9 | 2(1H)-Pyrimidinone, 4-(chloroamino)- (9CI) | 2(1H)-Pyrimidinone, 4-(chloroamino)- (9CI) | C4H4ClN3O
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11 | 52386-11-5 | 6-氨基-2-氯嘧啶-4-醇 | 4(1H)-Pyrimidinone, 6-amino-2-chloro- (9CI) | C4H4ClN3O
| 氮杂环 | |
12 | 938443-47-1 | 1H-Imidazole-4-carbonyl chloride, 5-amino- | 1H-Imidazole-4-carbonyl chloride, 5-amino- | C4H4ClN3O
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13 | | 4-CHLORO-1H-PYRAZOLE-3-CARBALDEHYDE OXIME, TECH | 4-CHLORO-1H-PYRAZOLE-3-CARBALDEHYDE OXIME, TECH | C4H4ClN3O
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14 | 288161-37-5 | 1H-Pyrazole-3-carboxaldehyde,4-chloro-,oxime(9CI) | 1H-Pyrazole-3-carboxaldehyde,4-chloro-,oxime(9CI) | C4H4ClN3O
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15 | 54470-12-1 | 1H-1,2,3-Triazole-4-carbonyl chloride, 1-methyl- (9CI) | 1H-1,2,3-Triazole-4-carbonyl chloride, 1-methyl- (9CI) | C4H4ClN3O
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16 | | 4H-Imidazol-4-one, 2-amino-5-(chloromethylene)-3,5-dihydro- | 4H-Imidazol-4-one, 2-amino-5-(chloromethylene)-3,5-dihydro- | C4H4ClN3O
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17 | 17285-22-2 | 5-氨基-6-氯-3-哒嗪酮 | 5-aMino-6-chloro-2H-pyridazin-3-one/ 3-chlor-4-aMino-6-hydroxy-pyridazin | C4H4ClN3O
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