Ethyl 5-(1,3-Dioxolan-2-yl)-2-thenoylformate

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