2-Nonanoylpyridine

n-Butyl picolinate

1-(2-pyridyl)hexan-1,5-dione

2-Methylbutyl 2-pyridyl ketone

2-(2-Methylbenzoyl)pyridine

2-(3-Methoxybenzoyl)pyridine

2-(3-Bromobenzoyl)pyridine

2-(4-Bromobenzoyl)pyridine

2-(4-tert-Butylbenzoyl)pyridine

2-(4-Ethylbenzoyl)pyridine

2-(4-Hexyloxybenzoyl)pyridine

2-(2,3-Difluorobenzoyl)pyridine

2-(3,5-Dichlorobenzoyl)pyridine

2-(2,5-Dimethylbenzoyl)pyridine

2-(3,5-Dimethylbenzoyl)pyridine