diethylene glycol1,5-Dihydroxy-3-oxapentane2,2'-Oxydiethanol2,2'-dihydroxydiethyl ether2,2'-oxybisethanol2-(2-hydroxyethoxy)ethanol2-hydroxyethyl etherDI(HYDROXYETHYL)ETHERDiethylene glycolDiethylenglykolbeta,beta'-dihydroxydiethyl etherbis(2-hydroxyethyl) etherbis(beta-hydroxyethyl) ether