| 1 | 1627-28-7 | 6-氯-5-甲基嘧啶-2,4(1H,3H)-二酮 | 6-CHLOROTHYMINE | C5H5ClN2O2
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| 2 | 18592-13-7 | 6-(氯甲基)尿嘧啶 | 6-(Chloromethyl)uracil | C5H5ClN2O2
| 嘧啶;化学连接;医用原料;医药原料;化学试剂;医药中间体;抗肿瘤药物Tipiracil中间体 | |
| 3 | 4318-56-3 | 6-氯-3-甲基尿嘧啶 | 6-Chloro-3-methyluracil | C5H5ClN2O2
| 嘧啶;原料;大货;中间体;糖尿病;杂环砌块;通用试剂;嘧啶系列;有机化工;有机原料 | |
| 4 | 1448164-36-0 | 4-nitropyridine hydrochloride | 4-nitropyridine hydrochloride | C5H5ClN2O2
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| 5 | | 2-CHLORO-N-ISOXAZOL-3-YLACETAMIDE | 2-CHLORO-N-ISOXAZOL-3-YLACETAMIDE | C5H5ClN2O2
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| 6 | 32089-46-6 | (4-氯-吡唑-1-YL)-乙酸 | (4-CHLORO-PYRAZOL-1-YL)-ACETIC ACID | C5H5ClN2O2
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| 7 | 14634-52-7 | 3-氯-6-甲氧基-哒嗪氮氧化物 | 3-Chloro-6-methoxypyridazine 2-oxide | C5H5ClN2O2
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| 8 | 63910-43-0 | 4-氯-5-甲氧基哒嗪-3(2H)-酮 | 4-Chloro-5-methoxypyridazin-3(2H)-one | C5H5ClN2O2
| 哒嗪;其它杂环 | |
| 9 | | 5-CHLOROMETHYL-2,4-DIHYDROXYPYRIMIDINE | 5-CHLOROMETHYL-2,4-DIHYDROXYPYRIMIDINE | C5H5ClN2O2
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| 10 | 1555795-65-7 | 2-(4-chloro-1H-pyrazol-5-yl)acetic acid | 2-(4-chloro-1H-pyrazol-5-yl)acetic acid | C5H5ClN2O2
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| 11 | 114969-60-7 | Pyrimidine, 5-chloro-4-methoxy-, 1-oxide | Pyrimidine, 5-chloro-4-methoxy-, 1-oxide | C5H5ClN2O2
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| 12 | 1005584-90-6 | 4-氯-1H-吡唑-3-羧酸甲酯 | Methyl 4-chloro-1H-pyrazole-3-carboxylate | C5H5ClN2O2
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| 13 | 1192372-11-4 | 甲基 4-氯-1H-咪唑-5-甲酸酯 | Methyl 4-chloro-1H-iMidazole-5-carboxylate | C5H5ClN2O2
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| 14 | 588732-74-5 | 5-chloro-3-methoxy-1,2-dihydropyrazin-2-one | 5-chloro-3-methoxy-1,2-dihydropyrazin-2-one | C5H5ClN2O2
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| 15 | 109627-62-5 | 5-Isoxazoleacetaldehyde,3-chloro-,oxime(9CI) | 5-Isoxazoleacetaldehyde,3-chloro-,oxime(9CI) | C5H5ClN2O2
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| 16 | 203792-29-4 | 3-Isoxazolecarboxamide,5-(chloromethyl)-(9CI) | 3-Isoxazolecarboxamide,5-(chloromethyl)-(9CI) | C5H5ClN2O2
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| 17 | 1194-76-9 | 5-氯-6-羟基-2-甲基嘧啶-4(3H)-酮 | 5-Chloro-6-hydroxy-2-MethylpyriMidin-4(3H)-one | C5H5ClN2O2
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| 18 | 84547-85-3 | 1-(N-甲基)-4-氯-3-吡唑甲酸 | 4-Chloro-1-methyl-1H-pyrazole-3-carboxylic acid | C5H5ClN2O2
| 氮杂环类 | |
| 19 | 869002-61-9 | 2-氯-1-甲基-1h-咪唑-5-羧酸 | 2-CHLORO-3-METHYL-3H-IMIDAZOLE-4-CARBOXYLIC ACID | C5H5ClN2O2
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| 20 | 147742-73-2 | 5-Isoxazoleacetaldehyde,3-chloro-,oxime,(E)-(9CI) | 5-Isoxazoleacetaldehyde,3-chloro-,oxime,(E)-(9CI) | C5H5ClN2O2
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| 21 | 219938-18-8 | 4-Isoxazolecarbonylchloride,5-amino-3-methyl-(9CI) | 4-Isoxazolecarbonylchloride,5-amino-3-methyl-(9CI) | C5H5ClN2O2
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| 22 | | 4-CHLORO-1H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER | 4-CHLORO-1H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER | C5H5ClN2O2
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| 23 | 15237-95-3 | 3-Isoxazolecarboxamide,N-chloro-5-methyl-(7CI,8CI,9CI) | 3-Isoxazolecarboxamide,N-chloro-5-methyl-(7CI,8CI,9CI) | C5H5ClN2O2
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| 24 | | 5-(chloromethyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione | 5-(chloromethyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione | C5H5ClN2O2
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| 25 | 114333-03-8 | 6-氯-5-甲基-3-哒嗪酮 | 6-chloro-5-Methoxy-2H-pyridazin-3-one/3-chlor-6-hydroxy-4-Methoxypyridazin | C5H5ClN2O2
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