1,3-Dimethyl-4-cyclohexyl-4-propionoxypiperidine hydrochloride 4-Piperidinol, 4-cyclohexyl-1,3-dimethyl-, propionate, hydrochloride 63916-46-1 NU-1215 Propionic acid, 4-cyclohexyl-1,3-dimethyl-4-piperidyl ester, hydrochloride Propionic acid, ester with 4-piperidinol, 4-cyclohexyl-1,3-dimethyl-, hydrochloride