4-(4-Cyanophenyl)-4-oxobutyronitrile

6-(3-chlorophenyl)-6-oxohexanenitrile

5-(3-iodophenyl)-5-oxovaleronitrile

7-(3-iodophenyl)-7-oxoheptanenitrile

7-chloro-1-(3-chlorophenyl)-1-oxoheptane

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

7-chloro-1-oxo-1-(3-trifluoromethylphenyl)heptane

4-(4-Chlorophenyl)-4-oxobutyronitrile

2'-Iodo-2-phenylacetophenone

2-(2-chlorophenyl)acetophenone