Benzenesulfonic acid, 3-amino-4-hydroxy-
Metanilic acid, 4-hydroxy-
1-Phenol-4-sulfonic acid, 2-amino-
3-Amino-4-hydroxybenzenesulfonic acid
o-Aminophenol-p-sulfonic acid
2-Aminophenol-4-sulfonic acid
4-Hydroxy-3-aminobenzenesulfonic acid
1-Hydroxy-2-aminobenzene-4-sulfonic acid
2-Amino-1-phenol-4-sulfonic acid
2-Hydroxy-5-sulfoaniline
2-Amino-4-sulfophenol
1-Amino-2-hydroxy-5-benzenesulfonic acid
NSC 1491
3-Amino-4-hydroxybenzene-1-sulfonic acid
2-Amino-1-hydroxybenzene-4-sulphonic acid
3-Azaniumyl-4-hydroxybenzenesulfonate