3737246 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3737246 > 2 > ChemIDplus > 028014257 > 1H,3H-Benzo(1,2-c:4,5-c')difuran-1,3,5,7-tetrone, polymer with 1,12-dodecanediamine 28014-25-7 Poly(dodecamethylenepyromellitimide) > 28014-25-7 > 028014257 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=028014257 $$$$