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

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

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

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

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

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

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

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

7-chloro-1-(4-fluoro-3-methylphenyl)-1-oxoheptane

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

5-chloro-1-(2-methoxyphenyl)-1-oxopentane