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：2857307868盐酸赛庚啶 Cyproheptadine HCl 41354-29-4赛庚啶杂质ACyproheptadine Impurity A 赛庚啶杂质BCyproheptadine Impurity B 2222-33-5

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：2857307868Fosinopril Impurity A 83623-61-4Fosinopril Impurity B 95399-71-6Fosinopril Impurity C 90657-55-9Fosinopril Impurity D 128948-00-5Fosinopril Related Compound B