1,3-Diethyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)vinyl)-1H-imidazo(4,5-b)quinoxalinium iodide 1H-Imidazo(4,5-b)quinoxalinium, 1,3-diethyl-2-(2-(1-methyl-2-phenyl-1H-indol-3-yl)ethenyl)-, iodide 25078-74-4 26957-80-2 EINECS 246-603-4