英文名称:1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol; 1,3-isobenzofurandione, polymer with 1,2-ethanediol and 2-ethyl-2-(hydroxymethy; 1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol; 1,3-isobenzofurandione, polymer with 1,2-ethanediol and2-ethyl-2-(hydroxym