1,2-Bis(2-cyanoethylamino)ethane 3217-00-3 4,7-Diazadecane-1,10-dinitrile N,N'-(.beta.-Cyanoethyl)ethylenediamine N,N'-Bis(2-cyanoethyl)-1,2-ethanediamine N,N'-Bis(2-cyanoethyl)ethylenediamine N,N'-Di(2-cyanoethyl)-1,2-ethylenediamine N,N-Bis-(.beta.-cyanoethyl)ethylene diamine NSC4412 Propanenitrile, 3,3'-(1,2-ethanediyldiimino)bis- Propionitrile, 3,3'-(ethylenediimino)di-