4-(2-Fluorophenyl)-4-oxobutyronitrile

7-chloro-1-(2-iodophenyl)-1-oxoheptane

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

2'-Fluoro-2-phenylacetophenone

3'-Cyano-2-phenylacetophenone

3'-Nitro-2-phenylacetophenone

2-(3-chlorophenyl)-3'-iodoacetophenone

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

2-(2-Cyanophenyl)-4'-iodoacetophenone

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

3'-bromo-2-(3-fluorophenyl)acetophenone