66164-06-5

R 21345 Loperamide Impurity 10 Didesmethyl Loperamide N-Didesmethyl Loperamide Di desmethylloperamide D5 4-(4-Chlorophenyl)-4-hydroxy-a,a-diphenyl-1-piperidinebutanamide 4-(4-Chlorophenyl)-4-hydroxy-α,α-diphenyl-1-piperidinebutanaMide 1-Piperidinebutanamide, 4-(4-chlorophenyl)-4-hydroxy-α,α-diphenyl- 4-(4-(4-chlorophenyl)-4-hydroxypiperidin-1-yl)-2,2-diphenylbutanamide