5-(2-Chlorobenzoyl)-2-chloropyridine

5-(3-bromophenyl)-5-oxovaleronitrile

5-Chloro-1-oxo-1-phenylpentane

1-(4-bromophenyl)-6-chloro-1-oxohexane

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

6-(3-fluorophenyl)-6-oxohexanenitrile

6-(4-Cyanophenyl)-6-oxohexanenitrile

8-(3-chlorophenyl)-8-oxooctanenitrile

8-(4-iodophenyl)-8-oxooctanenitrile

5-chloro-1-(3-chlorophenyl)-1-oxopentane

7-chloro-1-(3-iodophenyl)-1-oxoheptane