4,7,10-Trioxatridecane, 1,2:12,13-diepoxy- 4206-61-5 Diethylene glycol bis-glycidyl ether Diethylene glycol diglycidyl ether Ether, bis[2-(2,3-epoxypropoxy)ethyl] NSC517936 Oxirane, 2,2'-[oxybis(2,1-ethanediyloxymethylene)]bis-