.DELTA.1,.alpha.:4,.alpha.'-Cyclohexanedimalononitrile 1,4-Bis(dicyanomethylene)cyclohexane 1518-15-6 2,2'-(1,4-Cyclohexanediylidene)bismalononitrile 51868-00-9 BRN 2213739 EINECS 216-173-2 NSC 57669 Propanedinitrile, 2,2'-(1,4-cyclohexanediylidene)bis- delta(1,alpha:4,alpha')-Cyclohexanedimalononitrile delta(sup 1-alpha,4-alpha')-Cyclohexanedimalononitrile delta(sup1alpha:4alpha')Cyclohexanedimalononitrile delta1,alpha:4,alpha'-Cyclohexanedimalonitrile delta1,alpha:4,alpha'-Cyclohexanedimalononitrile (8CI)