LOPERAMIDE EP IMPURITY H4-(4-(4-Chlorophenyl)-3,6-dihydropyridin-1(2H)-yl)-N,N-dimethyl-2,2-diphenylbutanamide4-[4-(4-Chlorophenyl)-3,6-dihydropyridin-1(2H)-yl]-N,N-dimethyl-2,2-diphenylbutanamideUNII-5B9HO1M7AY5B9HO1M7AYDTXSID60210188Loperamide hydrochloride specified impurity H [EP]LOPERAMIDE HYDROCHLORIDE IMPURITY H [EP IMPURITY]LOPERAMIDE OXIDE MONOHYDRATE IMPURITY C [EP IMPURITY]LOPERAMIDE HYDROCHLORIDE IMPURITY H (EP IMPURITY)