Synonyms: 2-[2-[4-[(2-hydroxyethyl)methylamino]phenyl]vinyl]-1,3,3-trimethyl-3H-indolium chloride;1,3,3-Trimethyl-2-(2-(4-(N-methyl-N-beta-hydroxyethylamino)phenyl)vinyl)indolium chloride;3H-Indolium, 2-(2-(4-((2-hydroxyethyl)methylamino)phenyl)ethenyl)-1,3,3-trimethyl-, chloride;3H-Indolium, 2-(2-(4-((2-hydroxyethyl)methylamino)phenyl)ethenyl)-1,3,3-trimethyl-, chloride (1:1);Einecs 268-815-6