1H-Imidazo(4,5-b)quinoxalinium, 6-chloro-2-(2-(1,2-diphenyl-1H-indol-3-yl)ethenyl)-1,3-di-2-propenyl-, salt with 4-methylbenzenesulfonic acid (1:1) 54290-19-6 6-Chloro-2-(2-(1,2-diphenyl-1H-indol-3-yl)ethenyl)-1,3-di-2-propenyl-1H-imidazo(4,5-b)quinoxalinium salt with 4-methylbenzenesulfonic acid (1:1)