101221-64-1 4'-Fluoro-4-(octahydrospiro(naphthalene-2(1H),4'-piperidin)-1'-yl)-butyrophenone HCl BUTYROPHENONE, 4'-FLUORO-4-(OCTAHYDROSPIRO(NAPHTHALENE-2(1H),4'-PIPERIDIN)-1'-YL Butyrophenone, 4'-fluoro-4-(octahydrospiro(naphthalene-2(1H),4'-piperidin)-1'-yl)-, hydrochloride