1-Methyl-4-(3',4'-methylenedioxyphenoxymethyl)-2-(2-phenoxyethylimino)pyrrolidine fumarate 94221-34-8 Ethanamine, N-(4-((1,3-benzodioxol-5-yloxy)methyl)-1-methyl-2-pyrrolidinylidene)-2-phenoxy-, (E)-2-butenedioate (1:1)