l)-1,3-propanediol;Phthalic anhydride,ethylene glycol,trimethylolpropane polymer;Phthalic anhydride, ethylene glycol, trimethylolpropane polymer;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-(hydroxymethyl)-1,3-propanediol;1,3-Isobenzofurandione, polymer with 1,2-ethanediol and 2-ethyl-2-(hydroxymethyl)-1,3-propanediol
