1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid and 2,2-dimethyl-1,3-propanediol 1,3-Benzenedicarboxylic acid, polymer with 1,4-dicarboxylic acid and 2,2-dimethyl-1,3-propanediol 193487-05-7 25214-38-4