1-(2-fluoroethyl)-4-(4-nitrophenyl)piperazine InChI=1/C12H16FN3O2/c13-5-6-14-7-9-15(10-8-14)11-1-3-12(4-2-11)16(17)18/h1-4H,5-10H piperazine, 1-(2-fluoroethyl)-4-(4-nitrophenyl)-