3,3-Diphenyl-N-methylcyclopentanemethylamine hydrochloride 39617-58-8 Cyclopentanemethanamine, 3,3-diphenyl-N-methyl-, hydrochloride Cyclopentanemethylamine, 3,3-diphenyl-N-methyl-, hydrochloride Methylaminomethyl-3,3-diphenylcyclopentane hydrochloride PUE 122