1-(3-(p-Fluorobenzoyl)propyl)piperidine hydrochloride 1-(3-(p-Fluorobenzoyl)propyl)piperidinium chloride 1219-36-9 4'-Fluoro-4-piperidinobutyrophenone hydrochloride BUTYROPHENONE, 4'-FLUORO-4-PIPERIDINO-, HYDROCHLORIDE EINECS 214-942-7