1-(4-Fluorophenyl)-2-hydroxy-4-(4-(2-methoxyphenyl)-1-piperazinyl)-1-butanone 4'-Fluoro-2-hydroxy-4-(4-(o-methoxyphenyl)-1-piperazinyl)butyrophenone 51037-51-5 BRN 0854527 BUTYROPHENONE, 4'-FLUORO-2-HYDROXY-4-(4-(o-METHOXYPHENYL)-1-PIPERAZINYL)-