1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,4-cyclohexanedimethanol, 1,2-ethanediol and hexahydro-1,3-isobenzofurandione 68345-27-7 Ethylene glycol, 1,4-cyclohexanedimethanol, hexahydrophthalic anhydride, dimethyl terephthalate polymer