134478-67-4 3-((4-((Dimethylamino)methyl)-3-thienyl)thio)phenol ethanedioate (2:1) (salt) N,N-Dimethyl-4-(3-hydroxyphenylthio)-3-thienylamine oxalate (2:1) Phenol, 3-((4-((dimethylamino)methyl)-3-thienyl)thio)-, ethanedioate (2:1) (salt)