3770023 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3770023 > 2 > ChemIDplus > 076790040 > 1-(2-Pyridylazo)-2-naphthol-6-sulfonic acid 2-Naphthalenesulfonic acid, 6-hydroxy-5-(2-pyridinylazo)- 76790-04-0 Pan-6S > 76790-04-0 > 076790040 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=076790040 $$$$