1-Piperazinecarboxamide, 4-(4,4-bis(4-fluorophenyl)butyl)-N-ethyl-, hydrochloride 4-(4,4-Bis(p-fluorophenyl)butyl)-N-ethyl-1-piperazinecarboxamide hydrochloride 75529-73-6 75558-90-6 Amperozide hydrochloride