3737467 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3737467 > 2 > ChemIDplus > 028789686 > 2-Pyridinesulfonic acid, 1-oxide 28789-68-6 > 28789-68-6 > 028789686 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=028789686 $$$$