4-Piperidinol, 2,5-dimethyl-4-phenyl-1-(3-piperidinopropyl)-, propanoate (ester), ditartrate 4-Piperidinol, 2,5-dimethyl-4-phenyl-1-(3-piperidinopropyl)-, propionate (ester), ditartrate,hemihydrate 54522-01-9