英文别名3-amino-4-methylbenzene sulfonic acid; Benzenesulfonic acid,3-amino-4-methyl; p-Toluenesulfonic acid,3-amino; 4-Methylmetanilic acid; 2-Amino-toluol-4-sulfonsaeure; 2-aminotoluene-4-sulfonic acid; 3-Amino-p-toluenesulfonic acid; 1-Amino-2-methyl-5-benzenesulfonic acid; 2-Amino-4-toluenesulfonic acid; 1-amino-2-methyl-benzene-5-sulphonic acid; 2-aminotoluene-4-sulphonic acid; o-Toluidine-5-sulfonic acid; 3-azanyl-4-methyl-benzenesulfonic acid 
