m-Toluenesulfonic acid,6-diamino, 4,6-diamino-toluene-3-sulfonic acid, 4,6-Diamino-toluol-3-sulfonsaeure, 1,3-diamino-4-methylbenzene-6-sulphonic acid, 2,4-Diaminotoluene-5-sulfonic acid, 1,3-diamino-4-sulfo-6-methylbenzene, 5-Methyl-2,4-diaminobenzenesulfonic acid, 4,6-diamino-toluene-3-sulphonic acid, 2,4-Tolylenediamine-5-sulfonic acid, 1-methyl-2,4-diaminobenzene-5-sulphonic acid