Benzenesulfonic acid,5-(acetylamino)-3-amino-2-hydroxy, 5-Acetylamino-3-amino-2-hydroxy-benzolsulfonsaeure, 5-acetylamino-3-amino-2-hydroxy-benzenesulfonic acid, 5-Acetamido-3-amino-2-hydroxybenzenesulphonic acid, 6-Amino-4-acetamino-phenol-sulfonsaeure-(2), EINECS 229-952-7