1,1'-Dichloro-3,6,9-trioxaundecane 1,1'-Oxybis[2-(2-chloroethoxy)ethane] 638-56-2 Bis[2-(2-chloroethoxy)ethyl] ether Diethylene glycol bis(2-chloroethyl) ether Ethane, 1,1'-oxybis[2-(2-chloroethoxy)- Ether, bis[2-(2-chloroethoxy)ethyl] NSC39639 Tetraglycol dichloride WLN: G2O2O2O2G