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

4'-Bromo-3,3-dimethylbutyrophenone

3,3,3',4'-tetramethylbutyrophenone

3,3-dimethyl-2'-trifluoromethylbutyrophenone

2,2-dimethyl-2'-methoxybutyrophenone

3'-bromo-2,2-dimethylbutyrophenone

2',2,2,5'-Tetramethylbutyrophenone

4'-chloro-2,2-dimethyl-2'-fluorobutyrophenone

2',4'-difluoro-2,2-dimethylbutyrophenone

2'-Carboethoxy-2,2-dimethylpropiophenone

3'-Bromo-2,2-dimethylpropiophenone