Sodium 3-hydroxynaphthalene-2-carboxylate, 3-hydroxy-[2]naphthoic acid, sodium-salt, Natrium-Salz, sodium 2-hydroxynaphthalene-3-carboxylate, sodium 3-hydroxy-2-naphthoate, 3-Hydroxy-[2]naphthoesaeure, Sodium, 3-hydroxy-naphthalene-2-carboxylate, 3-hydroxy-2-napthoic acid sodium salt