1-Butanone, 1-(4-fluorophenyl)-4-(4-(2-(3-nitrophenoxy)ethyl)-1-piperazinyl)-, dihydrochloride 40987-01-7 N(sup 1)-(3-(4'-Fluorobenzoyl)propyl)-N(sup 2)-(2-(3'-nitrophenoxy)ethyl)piperazine 2HCl