Essential Oil, Balsam & Fine ChemicalsChina 4, 4-Piperidinediol Hydrochloride /Mfcd00012776 /Einecs 254-779-9 CAS 40064-34-4, Find details about China Monohydrate, 4-Piperidon from 4, 4-Piperidinediol Hydrochloride /Mfcd00012776 /Einecs 254-779-9 CAS 40064-34-4