3-Ethoxycarbonyl-2,4-diphenyl-4-oxobutanenitrile

1'2'-dihydro-β-methyl-γ,2'-dioxospiro-indole>-5'-butanenitrile

3-Methyl-4-oxo-4-(1,3,3-trimethyl-2-oxo-2,3-dihydro-1H-indol-5-yl)-butyronitrile

3a-amino-6-phenyldecahydro-4-oxa-6a-azacyclopenta[d]naphthalene-7-carbonitrile

(3S,4S)-3-hydroxy-4-<(tert-butyloxycarbonyl)amino>-5-cyclohexylpentanenitrile