3'-Bromo-2-(4-fluorophenyl)acetophenone

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

2'-Chloro-3,3-dimethylbutyrophenone

2',3'-dichloro-3,3-dimethylbutyrophenone

2,2-Dimethyl-3'-methoxybutyrophenone

3'-cyano-2,2-dimethylbutyrophenone

3'-bromo-2,2-dimethylbutyrophenone

4'-bromo-2,2-dimethylbutyrophenone

2',2,2,4'-tetramethylbutyrophenone

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

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