.beta.,.beta.'-Dicyanodiethyl sulfide .beta.,.beta.'-Thiodipropionitrile 111-97-7 2-Cyanoethyl sulfide 3,3'-Thiodipropionitrile Bis(2-cyanoethyl) sulfide Di(2-cyanoethyl)sulfide Dicyanoethyl sulfide NSC46434 Nitril kyseliny .beta.,.beta.'-thiodipropionove Propanenitrile, 3,3'-thiobis- Propionitrile, 3,3'-thiodi- Sulfide, bis(2-cyanoethyl) Thiodipropionitrile Usaf ha-5 WLN: NC2S2CN