Nsc7547

6-amino-m-xylene-4-sulphonic acid

2,4-Xylenesulfonic acid, 5-amino-

5-Amino-2,4-dimethylbenzenesulfonic acid

2,4-dimethyl-5-aminobenzenesulfonic acid

Benzenesulfonic acid, 5-amino-2,4-dimethyl-