2-Hydroxy-5-sulfobenzoic acid 2-Hydroxybenzoic-5-sulfonic acid 3-Carboxy-4-hydroxybenzenesulfonic acid 5-Sulfosalicylic acid 5-Sulphosalicylic acid 97-05-2 Benzoic acid, 2-hydroxy-5-sulfo- Benzoic acid, 2-hydroxysulfo- NSC190565 Salicylic acid, 5-sulfo- Salicylic acid, sulfo- Salicylsulfonic acid Sulfosalicylic acid Sulphosalicylic acid WLN: WSQR DQ CVQ