2-(2-cyanophenyl)-2'-trifluoromethylacetophenone

3,3-dimethyl-2'-trifluoromethylbutyrophenone

2',4'-Difluoro-3,3-dimethylbutyrophenone

4',2,2-Trimethylbutyrophenone

2'-carboethoxy-2,2-dimethylbutyrophenone

4'-chloro-2,2-dimethylbutyrophenone

2,2-Dimethyl-4'-fluorobutyrophenone

2'-Chloro-2,2-dimethylbutyrophenone

3'-Chloro-2,2-dimethyl-5'-fluorobutyrophenone

2,2-dimethyl-3',4',5'-trifluorobutyrophenone

2,2-Dimethyl-2'-methoxypropiophenone