2-cyano-5-(dimethylamino)-5-phenylpenta-2,4-dienamide

2-(1-phenylpropan-2-ylidene)propanedinitrile

2-[(4-methylphenyl)hydrazinylidene]propanedinitrile

[(2E)-3-methoxy-1-methylprop-2-en-1-ylidene]malononitrile

2-(4,4-dimethoxybutan-2-ylidene)propanedinitrile