3',5'-difluoro-3-(3,5-dimethylphenyl)propiophenone

2',6'-dichloro-3-(3-trifluoromethylphenyl)propiophenone

2'-methoxy-3-(3,4,5-trifluorophenyl)propiophenone

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

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

2'-trifluoromethyl-3-(3,4,5-trifluorophenyl)propiophenone

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

2',6'-dichloro-3-(3,4,5-trifluorophenyl)propiophenone

3'-(1,3-Dioxolan-2-yl)-2-methylbenzophenone

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

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

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

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

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

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