134478-66-3 3-((2-((Dimethylamino)methyl)-3-thienyl)thio)phenol ethanedioate (2:1) (salt) N,N-Dimethyl-3-(3-hydroxyphenylthio)-2-thienylamine hemioxalate Phenol, 3-((2-((dimethylamino)methyl)-3-thienyl)thio)-, ethanedioate (2:1) (salt)