4-(2-Bromobenzoyl)-2-methylpyridine

2-Chloro-5-(4-methoxybenzoyl)pyridine

5-(2-Chlorobenzoyl)-2-chloropyridine

2-Chloro-5-(3-phenoxybenzoyl)pyridine

2-Chloro-5-(4-ethoxybenzoyl)pyridine

2-Chloro-5-(3,4-difluorobenzoyl)pyridine

2-Chloro-5-(2,3-dimethylbenzoyl)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