198493 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > 198493 > 3 > ChemIDplus > 052277299 > 52277-29-9 Benzenesulfonic acid, hydroxy-, polymer with formaldehyde and urea,sodium salt Phenolsulfonic acid - formaldehyde - urea condensate, sodium salt > 52277-29-9 > 052277299 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=052277299 $$$$