3'-bromo-2-(2-fluorophenyl)acetophenone

4'-Bromo-3,3-dimethylbutyrophenone

3'-chloro-3,3-dimethyl-4'-fluorobutyrophenone

2',3,3,6'-Tetramethylbutyrophenone

2',4'-Dichloro-3,3-dimethylbutyrophenone

3',4'-Dichloro-3,3-dimethylbutyrophenone

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

4'-carboethoxy-2,2-dimethylbutyrophenone

3'-chloro-2,2-dimethylbutyrophenone

2',2,2,6'-tetramethylbutyrophenone

2,2-dimethyl-2'-fluorobutyrophenone