1,4-Benzenedicarboxylic acid, polymer with 1,2-ethanediol 25038-59-9 9003-68-3 9009-28-3 Pegoterate Pegoterate [USAN:INN] Poly(oxy-1,2-ethanediyloxycarbonyl-1,4-phenylenecarbonyl) Poly(oxyethyleneoxyterephthaloyl) Polyethylene terephthalate