1,4-Benzenedicarboxylic acid, polymer with butanedioic acid, 1,3-butanediol, hexanedioic acid and pentanedioic acid 67892-73-3 Polyester(adipic acid, 1,3-butanediol, glutaric acid, succinic acid, terephthalic acid) Polyester(adipic acid-1,3-butanediol-glutaric acid-succinic acid-terephthalic acid)