2-Chloro-5-(2,5-difluorobenzoyl)pyridine

2-Chloro-5-(pentafluorobenzoyl)pyridine

8-(4-bromophenyl)-8-oxooctanenitrile

1-(2-bromophenyl)-5-chloro-1-oxopentane

3-Chloro-1-(3-fluorophenyl)-1-oxopropane

6-(4-fluorophenyl)-6-oxohexanenitrile

7-(4-cyanophenyl)-7-oxoheptanenitrile

8-(4-Cyanophenyl)-8-oxooctanenitrile

6-(4-iodophenyl)-6-oxohexanenitrile

7-(2-iodophenyl)-7-oxoheptanenitrile

6-chloro-1-(3-chlorophenyl)-1-oxohexane