1-(2-(4-Aminophenyl)ethyl)-4-(3-trifluoromethylphenyl)piperazine 1814-64-8 Benzenamine, 4-(2-(4-(3-(trifluoromethyl)phenyl)-1-piperazinyl)ethyl)- LY 165163 LY-165163 PAPP p-NH2-PE-Tfmpp