5-(1,3-dioxolan-2-yl)-2-thienyl 5-oxohexyl ketone

2-(2,5-Dimethoxybenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

2-(2,4-Dimethoxybenzoyl)-5-(1,3-dioxolan-2-yl)thiophene

n-Heptyl 2-pyridyl ketone

2-Undecanoylpyridine

Cycloheptyl 2-pyridyl ketone

2-Methylproyl 2-pyridyl ketone

(4-Cyclohexyl)butyl 2-pyridyl ketone

2-(2-Methoxybenzoyl)pyridine

2-(4-Fluorobenzoyl)pyridine

2-(2-Bromobenzoyl)pyridine