32505-78-5 Diethylene glycol, adipic acid, maleic anhydride, phthalic anhydride polymer Diethylene glycol, phthalic anhydride, adipic acid, maleic anhydride polymer Hexanedioic acid, 2,5-furandione, 1,3-isobenzofurandione, 2,2'-oxybis(ethanol) polymer Hexanedioic acid, polymer with 2,5-furandione, 1,3-isobenzofurandione and 2,2'-oxybis(ethanol) Maleic anhydride, phthalic anhydride, adipic acid, diethylene glycol polymer