1,3,3-Trimethyl-2-(2-(4-(N-ethyl-N-beta-cyanoethylamino)phenyl)vinyl)indolium chloride 2-(2-(4-((2-Cyanoethyl)ethylamino)phenyl)vinyl)-1,3,3-trimethyl-3H-indolium chloride 3H-Indolium, 2-(2-(4-((2-cyanoethyl)ethylamino)phenyl)ethenyl)-1,3,3-trimethyl-, chloride 54060-94-5 EINECS 258-948-8