6-cyano-6-ethyl-1,3,6-trimethyl-5-nitro-5,6-dihydrouracil

3-(2-Methyl-3-nitro-phenyl)-3-oxo-propionitrile

2-(2,4-dimethoxy-phenyl)-4-(4-methoxy-phenyl)-4-oxo-butyronitrile

2,2,2-trifluoro-1-hydroxy-1-{[(4-nitrophenyl)sulfanyl]methyl}ethyl cyanide

D-1-(2-Cyanomethyl)-8β-methoxycarbonyl-6-methylergoline