3818987 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3818987 > 2 > ChemIDplus > 176303314 > 176303-31-4 Hexanedioic acid, polymer with 1,4-butanediol, 1,6-hexanediol, 1,1'-methylenebis(4-isocyanatobenzene), 2-oxepanone and 2,2'-oxybis(ethanol) > 176303-31-4 > 176303314 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=176303314 $$$$