3815438 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3815438 > 2 > ChemIDplus > 145578887 > 145578-88-7 8061-50-5 Naphthalenesulfonic acid, Bu derivs, sodium salts > 145578-88-7 8061-50-5 > 145578887 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=145578887 $$$$