1,3-Isobenzofurandione, polymer with 2,2-bis((2-propenyloxy)methyl)-1-butanol, 1,2-ethanediol, ethenylbenzene and 2,5-furandione 67939-20-2 Maleic anhydride, phthalic anhydride, ethylene glycol, trimethylolpropane diallyl ether, styrene resin