ethene-1,1,2,2-tetracarbonitrile 670-54-2 51778-96-2 56875-27-5 .delta.2,2'-Bimalononitrile Ethene, tetracyano- Ethenetetracarbonitrile Ethylenetetracarbonitrile NSC24833 TCNE Tetracyanoethene Tetracyanoethylene 1,1,2,2-Tetracyanoethene 1,1,2,2-Tetracyanoethylene AI3-28756 CCRIS 2643 EINECS 211-578-0 NSC 24833 Tetrakyanethylen [Czech] delta(sup 2,2')-Bimalononitrile delta2,2'-Bimalononitrile T8809_ALDRICH 1,1,2,2-Ethylenetetracarbonitrile AIDS-124363 AIDS124363 ghl.PD_Mitscher_leg0.947 87120_FLUKA Percyanoethylene 1,1,2,2-ethenetetracarbonitrile InChI=1/C6N4/c7-1-5(2-8)6(3-9)4-1 ethylene-1,1,2,2-tetracarbonitrile