1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt, polymer with dimethyl 1,4-benzenedicarboxylate, 1,2-ethanediol and pentanedioic acid 70693-71-9 Polyester (ethylene glycol, glutaric acid, isophthalic acid, 5-sulfo-, 1,3-dimethyl ester, sodium salt, terephthalic acid, dimethyl ester)