3765744 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3765744 > 2 > ChemIDplus > 071839446 > 1H,3H-Benzo(1,2-c:4,5-c')difuran-1,3,5,7-tetrone, polymer with 4,4'-oxybis(benzenamine), 2-(2-methyl-1-oxopropoxy)ethyl ester 71839-44-6 > 71839-44-6 > 071839446 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=071839446 $$$$