1-Methyl-alpha,alpha,alpha'-triphenyl-2,6-piperidinediethanol 102071-16-9 2,6-Piperidinediethanol, 1-methyl-alpha,alpha,alpha'-triphenyl-, hydrochloride 2-(beta-Hydroxyphenethyl)-6-(beta-hydroxy-beta,beta-diphenylethyl)-1-piperidine hydrochloride