3753719 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3753719 > 2 > ChemIDplus > 068140783 > 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, polymer with 2,5-furandione and 2-methyl-1,3-butadiene 68140-78-3 Maleic anhydride, isoprene, tetrahydrophthalic anhydride polymer > 68140-78-3 > 068140783 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068140783 $$$$