2-Phenyl-4-(2-(1-(2-phenylethyl)-4-piperidinyl)ethyl)quinoline 4-(2-(1-(2-Phenylethyl)-4-piperidyl)ethyl)-2-phenylquinoline 80221-68-7 Quinoline, 2-phenyl-4-(2-(1-(2-phenylethyl)-4-piperidinyl)ethyl)-