(+-)-1-n-Propyl-3-benzoyl-3-benzoyloxypiperidine hydrochloride (+-)-3-Hydroxy-1-propyl-3-piperidyl phenyl ketone benzoate (ester) hydrochloride 33422-61-6 KETONE, 3-HYDROXY-1-PROPYL-3-PIPERIDYL PHENYL, BENZOATE (ester), HYDROCHLORIDE, Ketone, 3-hydroxy-1-propyl-3-piperidyl phenyl, benzoate (ester), hydrochloride, (+-)-