1-(2-Phenyl-2-ethoxyethyl)-4-(4-chlorophenylbutane-4-one)piperazine dihydrochloride 15206-15-2 4'-Chloro-4-(4-(beta-ethoxyphenethyl)-1-piperazinyl)butyrophenone dihydrochloride Butyrophenone, 4'-chloro-4-(4-(beta-ethoxyphenethyl)-1-piperazinyl)-, dihydrochloride