(-)-Propylhexedrine hydrochloride 6192-98-9 Cyclohexaneethylamine, N,alpha-dimethyl-, hydrochloride, (-)- EINECS 228-246-6 Propylhexedrine l-form hydrochloride l-1-Cyclohexyl-2-methylaminopropane hydrochloride l-N-Methyl-beta-cyclohexylisopropylamine hydrochloride