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

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

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

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

4'-Bromo-4-phenylbutyrophenone

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

6-chloro-1-(3-chloro-4-fluorophenyl)-1-oxohexane

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

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

6-chloro-1-(2,4-dichlorophenyl)-1-oxohexane

5-Chloro-1-(4-cyanophenyl)-1-oxopentane