Synonyms: AC1O5T16;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);6-chloro-2-[(E)-2-(1,2-diphenylindol-3-yl)ethenyl]-1,3-bis(prop-2-enyl)-2H-imidazo[4,5-b]quinoxalin-9-ium; 4-methylbenzenesulfonic acid