17135-52-3 4'-Fluoro-2-(4-(o-methoxyphenyl)-1-piperazinyl)acetophenone 5-23-02-00201 (Beilstein Handbook Reference) ACETOPHENONE, 4'-FLUORO-2-(4-(o-METHOXYPHENYL)-1-PIPERAZINYL)- BRN 0700837