2-(2-(4-((4-Ethoxyphenyl)methylamino)phenyl)ethenyl)-1,3,3-trimethyl-3H-indolium 2-(2-(4-((4-Ethoxyphenyl)methylamino)phenyl)ethenyl)-1,3,3-trimethyl-3H-indolium chloride 2-(2-(4-((4-Ethoxyphenyl)methylamino)phenyl)vinyl)-1,3,3-trimethyl-3H-indolium chloride 37336-45-1 3H-Indolium, 2-(2-(4-((4-ethoxyphenyl)methylamino)phenyl)ethenyl)-1,3,3-trimethyl-, chloride 72894-24-7 Astrazon Red Violet FRR Cationic Red Violet EINECS 276-972-7