5-(1,3-Dioxolan-2-yl)-2-(4-isopropylbenzoyl)thiophene

(2-Cyclohexyl)ethyl 2-pyridyl ketone

2-(2-Methylbenzoyl)pyridine

2-(4-Fluorobenzoyl)pyridine

2-(4-Phenoxybenzoyl)pyridine

2-(4-Hexylbenzoyl)pyridine

2-(4-Pentyloxybenzoyl)pyridine

2-(2,6-Dimethoxybenzoyl)pyridine

2-(2,4-Dimethylbenzoyl)pyridine

2-Hexanoyloxazole

2-(5-Oxohexanoyl)oxazole