.alpha.-Cyanocinnamonitrile .beta.,.beta.-Dicyanostyrene 2,2-Dicyano-1-phenylethylene 2-Phenyl-1,1-dicyanoethylene 2700-22-3 BMN Benzalmalononitrile Benzylidenemalonodinitrile Benzylidenemalononitrile Malononitrile, benzylidene- NSC490 Propanedinitrile, (phenylmethylene)- WLN: NCYCN&1R