3815730 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3815730 > 2 > ChemIDplus > 146988003 > 146988-00-3 Benzenesulfonic acid, hydroxy-, polymer with formaldehyde, phenol and urea, ammonium sodium salt > 146988-00-3 > 146988003 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=146988003 $$$$