2-Bromo-4'-n-pentylbenzophenone

2-chloro-5-(6-chlorohexanoyl)pyridine

4-(2-Thenoyl)pyridine

3-Benzoylthiophene

3-(3-methoxybenzoyl)thiophene

3-(2-thiomethylbenzoyl)thiophene

3-(3-Fluorobenzoyl)thiophene

3-(3-Chlorobenzoyl)thiophene

3-(4-Trifluoromethylbenzoyl)thiophene

3-(2,4-Dichlorobenzoyl)thiophene

3-(2,6-Dichlorobenzoyl)thiophene