1,3,3-Trimethyl-2-(2-(4-(N-methyl-N-beta-hydroxyethylamino)phenyl)vinyl)indolium chloride 2-(2-(4-((2-Hydroxyethyl)methylamino)phenyl)vinyl)-1,3,3-trimethyl-3H-indolium chloride 3H-Indolium, 2-(2-(4-((2-hydroxyethyl)methylamino)phenyl)ethenyl)-1,3,3-trimethyl-, chloride 68140-79-4 EINECS 268-815-6