2-Chloro-5-(5-ethoxycarbonyl-2-thenoyl)pyridine

3-(2-Pyridinyl)cyclohexanone

3-(2-methoxybenzoyl)thiophene

3-(3-carboethoxybenzoyl)thiophene

3-(2,5-Dimethylbenzoyl)thiophene

3-(2,4-Dimethylbenzoyl)thiophene

3-(4-Chloro-3-fluorobenzoyl)thiophene

3-(4-Bromo-2-fluorobenzoyl)thiophene

Cyclopropyl 3-thienyl ketone

3-Bromo-5-(2-ethoxycarbonylbenzoyl)pyridine

5-(1,3-Dioxolan-2-yl)-2-thienyl methyl ketone