129658-18-0 2,5-Dimethoxy-N,N-dimethyl-4-(pentylthio)benzeneethanamine (Z)-2-butenedioate (1:1) Benzeneethanamine, 2,5-dimethoxy-N,N-dimethyl-4-(pentylthio)-, (Z)-2-butenedioate (1:1) N,N-Dimethyl-2-(2,5-dimethoxy-4-(pentylthio)phenyl)ethylamine maleate