2-Chloro-5-(2,4-dichlorobenzoyl)pyridine

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

4-Chloro-1-(3-fluorophenyl)-1-oxobutane

5-(4-Fluorophenyl)-5-oxovaleronitrile

7-(2-fluorophenyl)-7-oxoheptanenitrile

8-(3-fluorophenyl)-8-oxooctanenitrile

8-(3-cyanophenyl)-8-oxooctanenitrile

4-(3-Iodophenyl)-4-oxobutyronitrile

7-(4-iodophenyl)-7-oxoheptanenitrile

7-(2-iodophenyl)-7-oxoheptanenitrile

6-chloro-1-(4-chlorophenyl)-1-oxohexane