3784338 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3784338 > 2 > ChemIDplus > 090218498 > 90218-49-8 Benzenesulfonic acid, 4-hydroxy-, reaction products with formaldehyde, phenol and urea, ammonium salts EINECS 290-725-0 > 90218-49-8 > 090218498 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=090218498 $$$$