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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：2857307868Ibandronic Acid Impurity A  伊班膦酸杂质A Ibandronic Acid Impurity B  伊班膦酸杂质B Ibandronic Acid Impurity C  伊班膦酸杂质C Ibandronic Acid Impurity 1 74109-19-6Ibandronic Acid Impurity 2 1076199-42-2

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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：2857307868Propranolol Impurity 14133-90-5(S)-4-Hydroxy 4’-Methoxy Propranolol 437999-45-6(+/-)-4-Hydroxy Propranolol Glucuronide 94731-13-2(R)-4-Hydroxy Propranolol Hydrobromide (S)-4-Hydroxy Propranolol Hydrobromide Propranolol Impurity 62117-35-5rac 4’-Hydroxy Propranolol Sulfate 87075-33-0Propranolol Impurity 81907-81-5

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