4-Phenyl-1-(3-phenylpropyl)-4-piperidinol propionate hydrochloride 4-Piperidinol, 4-phenyl-1-(3-phenylpropyl)-, propionate (ester), hydrochloride 6849-01-0 Hydrochloride of 1-(3-phenylpropyl)-4-phenyl-4-propionyloxypiperidine Propionic acid, 4-phenyl-1-(3-phenylpropyl)-4-piperidyl ester, hydrochloride