4-(Acetylamino)benzenesulfonyl chloride
3-Amino-4-hydroxybenzenesulfonic acid
2-Amino-5-chloro-4-methylbenzenesulfonic acid
6-Chlorometanilic acid
2-Chloro-p-toluidine-5-sulfonic acid
Metanilic acid
Orthanilic acid
N-Phenylsulfanilic acid, sodium salt
Sodium sulfanilate
Sulfanilic acid