4-(3-Bromophenyl)-4-oxobutyronitrile

5-(2-iodophenyl)-5-oxovaleronitrile

4-Chloro-1-(3-chlorophenyl)-1-oxobutane

5-Chloro-1-(2-chlorophenyl)-1-oxopentane

7-chloro-1-(4-iodophenyl)-1-oxoheptane

6-chloro-1-(3-nitrophenyl)-1-oxohexane

5-Chloro-1-(3-nitrophenyl)-1-oxopentane

6-chloro-1-oxo-1-(2-trifluoromethylphenyl)hexane

4-(4-Chlorophenyl)-4-oxobutyronitrile

3'-Methyl-2-phenylacetophenone

2'-Bromo-2-phenylacetophenone