1,2-Bis(.beta.-cyanoethoxyethane) 1,2-Bis(.beta.-cyanoethyloxy)ethane 1,2-Bis(2-cyanoethoxy)ethane 3,3'-(Ethylenedioxy)dipropionitrile 3386-87-6 Ethylene glycol bis(2-cyanoethyl) ether Ethylene glycol bis(cyanoethyl) ether Ethylene glycol di-.beta.-cyanoethyl ether NSC69063 Propanenitrile, 3,3'-[1,2-ethanediylbis(oxy)]bis- Propionitrile, 3,3'-(ethylenedioxy)di-