1,4-Benzenedicarboxylic acid, polymer with 1,4-cyclohexanedimethanol, 1,2-ethanediol, 1,6-hexanediol and nonanedioic acid 68379-61-3 Terephthalic acid, ethylene glycol, azelaic acid, 1,4-cyclohexanedimethanol, 1,6-hexanediol polyester