3-Methyl-2-(3-(3-methyl-3H-benzoxazol-2-ylidene)prop-1-enyl)benzoxazolium p-toluenesulphonate 41503-58-6 Benzoxazolium, 3-methyl-2-(3-(3-methyl-2(3H)-benzoxazolylidene)-1-propenyl)-, salt with 4-methylbenzenesulfonic acid (1:1) EINECS 255-414-6