3-Ethyl-5-methoxy-2-methylbenzothiazolium p-toluenesulfonate, EINECS 255-788-0, Benzothiazolium,3-ethyl-5-methoxy-2-methyl-,4-methylbenzenesulfonate (1:1), Benzothiazolium,3-ethyl-5-methoxy-2-methyl-,salt with 4-methylbenzenesulfonic acid (1:1), AC1L55YT, 3-Ethyl-5-methoxy-2-methylbenzothiazolium p-toluenesulphonate