23771-10-0 4-(4-(p-Fluorophenyl)-1-piperazinyl)-3',4',5'-trimethoxy-butyrophenone monohydrochloride BUTYROPHENONE, 4-(4-(p-FLUOROPHENYL)-1-PIPERAZINYL)-3',4',5'-TRIMETHOXY-, MONOHY Butyrophenone, 4-(4-(p-fluorophenyl)-1-piperazinyl)-3',4',5'-trimethoxy-, monohydrochloride