Synonyms: 1,3-Isobenzofurandione, polymer with 2,5-furandione, oxybispropanol and 1,2-propanediol;1,3-isobenzofurandione, polymer with 2,5-furandione, oxybis[propanol] and 1,2-p;Maleic anhydride, dipropylene glycol, phthalic anhydride, propyleneglycol polymer;Maleic anhydride, phthalic anhydride, propylene glycol, dipropyleneglycol polymer