| 1 | 54079-68-4 | 4-氯-3-硝基吡啶.盐酸盐 | 4-Chloro-3-nitropyridine hydrochloride | C5H4Cl2N2O2
| 杂环砌块;通用试剂;医药中间体 | |
| 2 | | 1-Methyl-3-nitro-4,5-dichloro-1H-pyrrole | 1-Methyl-3-nitro-4,5-dichloro-1H-pyrrole | C5H4Cl2N2O2
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| 3 | 474542-82-0 | 2-(4,5-二氯-1H-咪唑基-1-基)乙酸 | 2-(4,5-DICHLORO-1H-IMIDAZOL-1-YL)ACETIC ACID | C5H4Cl2N2O2
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| 4 | | 4,5-dichloro-2-(hydroxymethyl)-3(2H)-pyridazinone | 4,5-dichloro-2-(hydroxymethyl)-3(2H)-pyridazinone | C5H4Cl2N2O2
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| 5 | | 4,5-dichloro-6-hydroxy-2-methyl-3(2H)-pyridazinone | 4,5-dichloro-6-hydroxy-2-methyl-3(2H)-pyridazinone | C5H4Cl2N2O2
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| 6 | 134589-53-0 | 3,5-dichloro-1-methyl-1H-pyrazole-4-carboxylic acid | 3,5-dichloro-1-methyl-1H-pyrazole-4-carboxylic acid | C5H4Cl2N2O2
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| 7 | | 5-CHLORO-6-(CHLOROMETHYL)PYRIMIDINE-2,4(1H,3H)-DIONE | 5-CHLORO-6-(CHLOROMETHYL)PYRIMIDINE-2,4(1H,3H)-DIONE | C5H4Cl2N2O2
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| 8 | 51355-97-6 | 51355-97-6 4,5-二氯-2-羟基甲基-2,3-二氢哒嗪-3-酮 | 4,5-DICHLORO-2-(HYDROXYMETHYL)-2,3-DIHYDROPYRIDAZIN-3-ONE | C5H4Cl2N2O2
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| 9 | 73742-45-7 | 5-氯-6-(氯甲基)尿嘧啶 | 2,4(1H,3H)-Pyrimidinedione,5-chloro-6-(chloromethyl)-(9CI) | C5H4Cl2N2O2
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