2-Methyl-4-(4-nitrobenzoyl)pyridine

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

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

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

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

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

5-Oxo-5-phenylvaleronitrile

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

4-(4-Bromophenyl)-4-oxobutyronitrile

1-(3-bromophenyl)-5-chloro-1-oxopentane

3-Chloro-1-(2-fluorophenyl)-1-oxopropane

3-氯-1-(2-氟苯基)丙-1-酮