3804671 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3804671 > 2 > ChemIDplus > 099749210 > 99749-21-0 EINECS 309-016-5 Naphthalenesulfonic aids, mono- and bis(branched and linear Bu derivs.), sodium salts > 99749-21-0 > 099749210 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=099749210 $$$$