1-(3-Dimethylamino-1-phenylpropyl)piperazine dimaleate 1-Piperazinepropanamine, N,N-dimethyl-gamma-phenyl-, (Z)-2-butenedioate (1:2) 81402-54-2 N,N-Dimethyl-gamma-phenyl-1-piperazinepropanamine maleate (1:2)