68140-69-2 Ethylene glycol, diethylene glycol, phthalic anhydride, maleic anhydride, dimethyl glutarate polymer Pentanedioic acid, dimethyl ester, polymer with 1,2-ethanediol, 2,5-furandione, 1,3-isobenzofurandione and 2,2'-oxybis(ethanol)