2',4'-difluoro-3-(2,3-dimethylphenyl)propiophenone

4'-bromo-3-(2,4-dimethylphenyl)-3'-fluoropropiophenone

3',4'-dichloro-3-(2,4-dimethylphenyl)propiophenone

3',5'-difluoro-3-(2,4-dimethylphenyl)propiophenone

3-(2,5-dimethylphenyl)-3'-methylpropiophenone

3'-carboethoxy-3-(2,5-dimethylphenyl)propiophenone

3'-bromo-3-(2,5-dimethylphenyl)propiophenone

3-(2,5-dimethylphenyl)-2'-thiomethylpropiophenone

4'-bromo-3-(2,5-dimethylphenyl)-3'-fluoropropiophenone

3-(2,5-dimethylphenyl)-3'-trifluoromethylpropiophenone

3-(2,5-dimethylphenyl)-2'-trifluoromethylpropiophenone