(1,2-Dicyano-2,2-dimethyl-ethyl)-phosphonic acid diethyl ester

1-[3-O-(tert-butyldimethylsilyl)-2,5-dideoxy-5-C-methylene-β-D-erythro-hexofuranosylurononitrile]thymine

1a,2,4,5,10,10bβ,11,11aα-Octahydro-2-oxo-1H-cyclopropindolo<2,3-a>chinolizin-1aα-acetonitril

4-(4-Cyano-3-methoxy-phenyl)-4-oxo-butyric acid

2-(5-phenyl-1H-pyrazol-3-yl)acetonitrile