Synonyms: 1,3-Isobenzofurandione, 1,2-ethanediol, 2,5-furandione, 1,2-propanediol polymer;1,3-Isobenzofurandione, polymer with 1,2-ethanediol, 2,5-furandione and 1,2-propanediol;Ethylene glycol, phthalic anhydride, propylene glycol, maleic anhydride polymer;Maleic anhydride, phthalic anhydride, ethylene glycol, propylene glycol polymer;Phthalic anhydride, maleic anhydride, ethylene glycol, propylene glycol polymer