Dehydro LoperaMide;4-(4-Chlorophenyl)-3,6-dihydro-N,N-diMethyl-α,α-diphenyl-1(2H)-pyridinebutanaMide;4-[4-(4-chlorophenyl)-3,6-dihydro-2H-pyridin-1-yl]-N,N-dimethyl-2,2-diphenylbutanamide;DEHYDRO LOPERAMIDE,OFF-WHITE TO PALE YELLOW SOLID;TAK-632;4-(4-ChloOpen