4-(4-Ethoxybenzoyl)-2-methylpyridine

5-(4-Bromobenzoyl)-2-chloropyridine

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

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

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

2-Chloro-5-(2,6-dimethylbenzoyl)pyridine

7-Oxo-7-phenylheptanenitrile

7-(2-bromophenyl)-7-oxoheptanenitrile

1-(3-Bromophenyl)-4-chloro-1-oxobutane

4-Chloro-1-(2-fluorophenyl)-1-oxobutane

4-(3-Fluorophenyl)-4-oxobutyronitrile