3-Amino-toluol-4-sulfonsaeure, 3-amino-toluene-4-sulfonic acid, p-Toluenesulfonic acid,2-amino, 3-toluidine-6-sulfonic acid, 3-Amino-p-toluene sulfonic acid, EINECS 201-844-4, Benzenesulfonic acid,2-amino-4-methyl, 2-amino-4-methylbenzenesulphonic acid, 3-Aminotoluene-4-sulphonic acid, 1-amino-3-methylbenzene-6-sulfonic acid, 2-amino-4-methylbenzene sulfonic acid, 2-Amino-p-toluenesulfonic acid