4'-bromo-2'-fluoro-3-(3,4,5-trifluorophenyl)propiophenone

3,4-difluoro-3'-(1,3-dioxolan-2-yl)benzophenone

3-(1,3-dioxolan-2-yl)-3',4',5'-trifluorobenzophenone

3-cyano-4'-(1,3-dioxolan-2-yl)benzophenone

4'-(1,3-dioxolan-2-yl)-3-fluorobenzophenone

4-chloro-4'-(1,3-dioxolan-2-yl)-3-fluorobenzophenone

3-chloro-4'-(1,3-dioxolan-2-yl)-5-fluorobenzophenone

1-(4-bromo-3-methylphenyl)-5-chloro-1-oxopentane

6-chloro-1-(4-fluoro-3-methylphenyl)-1-oxohexane

6-chloro-1-(2-trifluoromethoxyphenyl)-1-oxohexane

5-chloro-1-oxo-1-(4-trifluoromethoxyphenyl)pentane