4-Aminotoluene-2-sulphonanilide 5-Amino-2-toluenesulfonanilide 5-Amino-o-toluenesulfonanilide 5-Amino-ortho-toluenesulfonanilide 79-72-1 Benzenesulfonamide, 5-amino-2-methyl-N-phenyl- EINECS 201-221-7 NSC 37094 o-Toluenesulfonanilide, 5-amino- (8CI)