1,3-Benzenedicarboxylic acid, polymer with 1,4-benzenedicarboxylic acid, 1,2-ethanediol, 2,5-furandione and 2,2'-oxybis(ethanol) 67171-35-1 Ethylene glycol, diethylene glycol, maleic anhydride, isophthalic acid, terephthalic acid polymer Ethylene glycol-diethylene glycol-maleic anhydride-isophthalic acid-terephthalic acid polymer