各大药典标准品，杂质对照品，试剂耗材产品，FDA参比制剂，欢迎订购电话：021-61550056     QQ：2857307868Ertapenem Dimer 1厄他培南二聚体 1199797-42-6Ertapenem Dimer 2厄他培南二聚体 402955-37-7Ertapenem Dimer Ester Impurity 402955-38-8Ertapenem Dimer Form D Impurity 1199797-41-5

各大药典标准品，杂质对照品，试剂耗材产品，FDA参比制剂，欢迎订购电话：021-61550056     QQ：2857307868Posaconazole Impurity 1 1246815-19-9Posaconazole Impurity 2 1246819-65-7Posaconazole Impurity 3 1246815-17-73-Oxo-posaconazole 357189-94-7Posaconazole Impurity 4 149809-43-8O-Benzyl Posaconazole 170985-86-1

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