Orthanilic Acid

88-21-1

2-Aminobenzenesulfonic acid; Benzenesulfonic acid, 2-amino; Benzenesulfonic acid, o-amino; 2-Anilinesulfonic acid; 2-Sulfoaniline; Aniline-o-sulfonic acid; o-Aminobenzenesulfonic acid; o-Aminophenylsulfonic acid; o-Sulfanilic Acid;