4'-carboethoxy-3-(3-fluorophenyl)propiophenone

3-(4-fluorophenyl)-3'-methylpropiophenone

4'-carboethoxy-3-(4-fluorophenyl)propiophenone

2',6'-dimethyl-3-(4-fluorophenyl)propiophenone

3-(4-fluorophenyl)-3'-trifluoromethylpropiophenone

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

3-(2,3-dimethylphenyl)-3'-methoxypropiophenone

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

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

3-(2,3-dimethylphenyl)-4'-trifluoromethylpropiophenone

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