4-(2,5-Difluorobenzoyl)-2-methylpyridine

4-(2,6-Dimethylbenzoyl)-2-methylpyridine

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

2-Chloro-5-(2-methylbenzoyl)pyridine

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

5-(4-Butoxybenzoyl)-2-chloropyridine

2-Chloro-5-(2,3-dichlorobenzoyl)pyridine

2-Chloro-5-(2,3-dimethoxybenzoyl)pyridine

4-(3-Bromophenyl)-4-oxobutyronitrile

6-(4-bromophenyl)-6-oxohexanenitrile

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