3757842 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3757842 > 2 > ChemIDplus > 068583926 > 1,3-Benzenediol, formaldehyde, isocyanic acid, polymethylenepolyphenylene ester blocked polymer 68583-92-6 Isocyanic acid, polymethylenepolyphenylene ester, polymer with 1,3-benzenediol and formaldehyde > 68583-92-6 > 068583926 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068583926 $$$$