Synonyms: Aceticacid, [oxybis(ethyleneoxy)]di- (7CI,8CI);2-(2-(Carboxymethoxy)ethoxy)ethoxyacetic acid; 3,6,9-Trioxaundecane-1,11-dioicacid; 3,6,9-Trioxaundecanedioic acid; Bis[2-(carboxymethoxy)ethyl] ether;Diethylene glycol bis(carboxymethyl ether); Tetraglycolic acid;[2-{2-(Carboxymethoxy)ethoxy}ethoxy]acetic acid