Synonyms: 2-[2-[4-(diethylammonio)phenyl]vinyl]-1,3,3-trimethyl-3H-indolium oxalate;2-[2-[4-(diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-3H-Indolium, ethanedioate;3H-Indolium,2-[2-[4-(diethylamino)phenyl]ethenyl]-1,3,3-trimethyl-,ethanedioate;3H-Indolium, 2-(2-(4-(diethylamino)phenyl)ethenyl)-1,3,3-trimethyl-, ethanedioate (1:1);Einecs 281-588-8