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

1-Ethylpropyl 2-pyridyl ketone

2-(4-Methoxybenzoyl)pyridine

2-(3-Fluorobenzoyl)pyridine

2-(2-Fluorobenzoyl)pyridine

2-(2-Iodobenzoyl)pyridine

2-(3-Nitrobenzoyl)pyridine

2-(4-n-Butylbenzoyl)pyridine

2-(2,4-Difluorobenzoyl)pyridine

2-(2,4-Dimethoxybenzoyl)pyridine

2-(3,4-Dichlorobenzoyl)pyridine