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

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

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

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

cyclopentyl 4-(1,3-dioxolan-2-yl)phenyl ketone

7-chloro-1-(3,4-dichlorophenyl)-1-oxoheptane

4-chloro-1-(4-fluoro-3-methylphenyl)-1-oxobutane

6-chloro-1-(3,4-difluorophenyl)-1-oxohexane

4-Chloro-1-oxo-1-(4-trifluoromethoxyphenyl)butane

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

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