英文別名;2,7-naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, sodium salt (1:2);525-05-3;Sodium Salt of 1-Nitroso-2-hydroxynaphthalene-3,6-disulfonic Acid;disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate;Nitroso-R-salt;1-Nitroso-2-naphthol-3,6-disulphonic acid disodium salt;