(1-alpha,2-alpha,3-beta,4-alpha)-Bicyclo(2.2.2)oct-5-ene-2,3-dicarbonitrile Bicyclo(2.2.2)oct-5-ene-2,3-dicarbonitrile, (1-alpha,2-alpha,3-beta,4-alpha)- (9CI) Bicyclo(2.2.2)oct-5-ene-2,3-dicarbonitrile, trans- DT8038000 NSC 29203 trans-Bicyclo(2.2.2)oct-5-ene-2,3-dicarbonitrile