6-hydroxynaphthalene-2-sulfonic acid;6-Hydroxy-2-naphthalenesulfonic acid;.beta.-Naphthol-6-sulfonic acid;.beta.-Naphtholsulfonic acid S;2-Hydroxy-6-naphthalenesulfonic acid;2-Hydroxynaphthalene-6-sulfonic acid;2-Naphthalenesulfonic acid, 6-hydroxy-;2-Naphthol-6-sulfonic acid;2-Naphtol-6-sulfosaure;6-Hydroxy-2-naphthalenesulfonic acid;NSC5871;Schaeffer's .beta.-acid;Schaeffer's .beta.-naphtholsulfonic acid;Schaeffer's acid;WLN: L66J CSWQ HQ;AIDS-018310;AIDS018310;CBDivE_016130;2-Naphtol-6-sulfosaure [German];4-11-00-00622 (Beilstein Handbook Reference);6-Hydroxynaphthalene-2-sulphonic acid;BRN 0521151;EINECS 202-209-4;Kyselina 2-naftol-6-sulfonova [Czech];Kyselina schaferova [Czech];NSC 5871;Schaeffer's beta-naphtholsulfonic acid;beta-Naphthol-6-sulfonic acid;beta-Naphtholsulfonic acid S
6-hydroxynaphthalene-2-sulfonic acid