1-(Fluorobenzoilopropylo)-4-metylo-piperazyna 2HCl [Polish] 4'-Fluoro-4-(4-methyl-1-piperazinyl)butyrophenone dihydrochloride 98897-36-0 BUTYROPHENONE, 4'-FLUORO-4-(4-METHYL-1-PIPERAZINYL)-, DIHYDROCHLORIDE TT-18-80