4-(2-Bromobenzoyl)-2-methylpyridine

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

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

5-(4-tert-Butylbenzoyl)-2-chloropyridine

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

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

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

5-Oxo-5-phenylvaleronitrile

4-(3-Bromophenyl)-4-oxobutyronitrile

5-(3-bromophenyl)-5-oxovaleronitrile

5-(4-bromophenyl)-5-oxovaleronitrile