3739947 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3739947 > 2 > ChemIDplus > 037372002 > 2-Oxepanone, 1,4-butanediol, toluene diisocyanate polymer 2-Oxepanone, polymer with 1,4-butanediol and 1,3-diisocyanatomethylbenzene 37372-00-2 Caprolactone, 1,4-butanediol, 1,3-diisocyanatomethylbenzene polymer Toluenediisocyanate, epsilon-caprolactone, 1,4-butanediol polymer > 37372-00-2 > 037372002 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=037372002 $$$$