3-Bromo-2'-(thiomethyl)benzophenone

4-(2-Chloro-3-pyridyl)-4-oxobutyronitrile

2-chloro-3-(6-chlorohexanoyl)pyridine

3-Benzoylthiophene

3-(3-carboethoxybenzoyl)thiophene

3-(2,3-Dimethylbenzoyl)thiophene

3-(2-Fluorobenzoyl)thiophene

3-(2,5-Dichlorobenzoyl)thiophene

Ethyl 7-oxo-7-(3-thienyl)heptanoate

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

Octyl 5-(1,3-Dioxolan-2-yl)-2-thiophenecarboxylate