3817217 -OEChem-02060822582D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3817217 > 2 > ChemIDplus > 152187649 > 1,3-Isobenzofurandione, 5,5'-carbonylbis-, polymer with 1,3-diisocyanatomethylbenzene and 1,1'-methylenebis(isocyanatobenzene) 152187-64-9 Benzophenonetetracarboxylic dianhydride, toluenediisocyanate, methylenediphenyldiisocyanate polyimide > 152187-64-9 > 152187649 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=152187649 $$$$