1-(4,4-Bis(4-fluorophenyl)butyl)-4-(2-methoxy-3-phenylthiopropyl)piperazine 2HCl 143759-69-7 Piperazine 1-(4,4-bis(4-fluorophenyl)butyl)-4-(2-methoxy-3-(phenylthio)propyl)-, dihydrochloride