4-(3-Cyanophenyl)-4-oxobutyronitrile

8-(2-iodophenyl)-8-oxooctanenitrile

6-(2-iodophenyl)-6-oxohexanenitrile

7-chloro-1-(4-iodophenyl)-1-oxoheptane

5-Chloro-1-(4-nitrophenyl)-1-oxopentane

5-chloro-1-oxo-1-(2-trifluoromethylphenyl)pentane

8-oxo-8-(4-trifluoromethylphenyl)octanenitrile

4'-Cyano-2-phenylacetophenone

2-(4-Bromophenyl)acetophenone

2-(4-bromophenyl)-3'-cyanoacetophenone

2-(2-bromophenyl)-2'-trifluoromethylacetophenone