1-(3-(4-Fluorobenzoyl)propyl)-4-(2-pyridyl)piperazine 1-Butanone, 1-(4-fluorophenyl)-4-(4-(2-pyridinyl)-1-piperazinyl)- 1649-18-9 4'-Fluoro-4-(4-(2-pyridyl)-1-piperazinyl)butyrophenone 5-23-03-00041 (Beilstein Handbook