(+-)-Cyclopentamine hydrochloride 1-Cyclopentyl-2-methylaminopropane hydrochloride 12002-60-7 2-Methylamino-1-cyclopentylpropane hydrochloride 3459-06-1 538-02-3 Clopane hydrochloride Cyclopentamine hydrochloride Cyclopentaneethylamine, N,alpha-dimethyl-, hydrochloride EINECS 208-681-8 N,alpha-Dimethylcyclopentaneethylamine hydrochloride