3749572 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3749572 > 2 > ChemIDplus > 064935962 > 1,4-Benzenedicarboxylic acid, 1,4-butanediol, 1,1'-methylenebis(4-isocyanatobenzene), 2-oxepanone polymer 1,4-Benzenedicarboxylic acid, polymer with 1,4-butanediol, 1,1'-methylenebis(4-isocyanatobenzene) and 2-oxepanone 64935-96-2 > 64935-96-2 > 064935962 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=064935962 $$$$