113545-01-0 14933-76-7 3-Ethyl-2-methylbenzothiazolium p-toluenesulphonate 3-Ethyl-2-methylbenzothiazolium tosylate Benzothiazolium, 3-ethyl-2-methyl-, salt with 4-methylbenzenesulfonic acid (1:1) EINECS 239-007-0