Synonyms: 1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, 1,2-ethanediol and nonanedioic acid;Azelaic acid, ethylene glycol, isophthalic acid, terephthalic acid polymer Ethylene glycol, terephthalic acid, isophthalic acid, azelaic acid polymer