3',5'-difluoro-3-(3,4,5-trifluorophenyl)propiophenone

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

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

cyclohexyl 3-(1,3-dioxolan-2-yl)phenyl ketone

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

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

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

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