1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, dimethyl ester, nonanedioic acid and 1,2-ethanediol 1,3-Benzenedicarboxylic acid, polymer with dimethyl 1,4-benzenedicarboxylate, 1,2-ethanediol and nonanedioic acid 75701-45-0