4-(2-Iodophenyl)-4-oxobutyronitrile

5-chloro-1-oxo-1-(3-trifluoromethylphenyl)pentane

8-(4-chlorophenyl)-8-oxooctanenitrile

5-(4-Chlorophenyl)-5-oxovaleronitrile

2-phenyl-2'-trifluoromethylacetophenone

2'-Methoxy-2-phenylacetophenone

2-(4-Bromophenyl)acetophenone

2-(2-chlorophenyl)-2'-iodoacetophenone

2-(4-Chlorophenyl)-3'-iodoacetophenone

2-(3-Bromophenyl)-3'-trifluoromethylacetophenone

2-(2-bromophenyl)-4'-trifluoromethylacetophenone