1-Pyrrolidinepropanol, alpha,alpha-diphenyl-alpha-((2-methylpropoxy)methyl)-, hydrochloride 1-Pyrrolidinepropanol, alpha,alpha-diphenyl-beta-((isobutoxy)methyl)-, hydrochloride 27674-52-8 alpha,alpha-Diphenyl-beta-((isobutoxy)methyl)-1-pyrrolidinepropanol hydrochloride