1,2-Dihydro-5-ethyl-2-(3-(4-(4-fluorophenyl)-1-piperazinyl)propyl)-1-phenyl-3H-pyrazol-3-one 104416-62-8 3H-Pyrazol-3-one, 1,2-dihydro-5-ethyl-2-(3-(4-(4-fluorophenyl)-1-piperazinyl)propyl)-1-phenyl- 5-Ethyl-1-phenyl-2-(3-(4-(4-fluorophenyl)piperazin-1-yl)propyl)pyrazolin-3-one