1,3-Benzenedicarboxylic acid, polymer with 1,2-ethanediol, ethenylbenzene and rel-(3aR,4R,7aS)-3a,4,7,7a-tetrahydro-4-methyl-1,3-isobenzofurandione 95566-45-3 Polymer with styrene, ethylene glycol, isophthalic acid and cis-3-methyl-4-cyclohexene-cis,cis-1,2-dicarboxylic anhydride