2,6-dimethylhepta-1,6-diene-1,1,7,7-tetracarbonitrile

2-(5-oxo-1,5-diphenylpentylidene)propanedinitrile

2-[2-(3-oxo-3-phenylpropyl)cyclohexylidene]propanedinitrile

2-(2,3-dihydrothiochromen-4-ylidene)propanedinitrile

(9CI)-4,5-二氢-7-羟基-2-(甲基氨基)-5-氧代-噻吩并[3,2-b]吡啶-3-甲腈