3757231 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3757231 > 2 > ChemIDplus > 068527424 > 68527-42-4 Hexanedioic acid, polymer with 1,4-butanediol, 1,6-hexanediol, 1,1'-methylenebis(4-isocyanatocyclohexane) and 2-oxepanone > 68527-42-4 > 068527424 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068527424 $$$$