1,3-Diallyl-2-(2-(1-methyl-5-nitro-2-phenylindol-3-yl)vinyl)-1H-imidazo(4,5-b)quinoxalinium p-toluenesulfonate 1,3-Diallyl-2-(2-(1-methyl-5-nitro-2-phenylindol-3-yl)vinyl)-1H-imidazo(4,5-b)quinoxalinium toluene-p-sulphonate 1H-Imidazo(4,5-b)quinoxalinium, 1,3-diallyl-2-(2-(1-methyl-5-nitro-2-phenylindol-3-yl)vinyl)-, p-toluenesulfonate 31521-55-8 EINECS 250-675-2