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

2',2,2-Trimethylbutyrophenone

2'-cyano-2,2-dimethylbutyrophenone

2,2-dimethyl-3'-fluorobutyrophenone

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

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

2,2-dimethyl-4'-trifluoromethylbutyrophenone

3',5'-Dichloro-2,2-dimethylbutyrophenone

2'-Cyano-2,2-dimethylpropiophenone

4'-Carboethoxy-2,2-dimethylpropiophenone

2,2,3',4'-tetramethylpropiophenone