(-)-2-(Diphenylmethyl)-1-methyl-3-piperidinol hydrochloride 19974-69-7 2-Benzhydryl-3-hydroxy-N-methylpiperidine hydrochloride 20068-89-7 20068-91-1 3-Piperidinol, 2-(diphenylmethyl)-1-methyl-, hydrochloride 3-Piperidinol, 2-(diphenylmethyl)-1-methyl-, hydrochloride, (-)- Piperidine, 2-benzhydryl-3-hydroxy-N-methyl-, hydrochloride Sch 5472