1,3-Benzenedicarboxylic acid, polymer with 1,4-cyclohexanedimethanol, 2,2-dimethyl-1,3-propanediol and 1,3-isobenzofurandione 1,3-Benzenedicarboxylic acid, polymer with 1,4-cyclohexanedimethanol,2,2-dimethyl-1,3-propanediol and 1,3-isobenzofurandione 82182-99-8