(+-)-N,N-Dimethyl-N'-((1-phenyl-2-pyrrolidinyl)methyl)-1,2-ethanediamine dihydrochloride 1,2-Ethanediamine, N,N-dimethyl-N'-((1-phenyl-2-pyrrolidinyl)methyl)-, dihydrochloride, (+-)- 143414-71-5