4-Chloro-1-(2-methylphenyl)-1-oxobutane

3'-Chloro-3,3-dimethylbutyrophenone

3,3-Dimethyl-4'-fluorobutyrophenone

2',5'-dichloro-3,3-dimethylbutyrophenone

3'-cyano-2,2-dimethylbutyrophenone

2,2-dimethyl-2'-thiomethylbutyrophenone

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

2',4'-dichloro-2,2-dimethylbutyrophenone

4',2,2-Trimethylpropiophenone

4'-Cyano-2,2-dimethylpropiophenone

2',2,2,4'-tetramethylpropiophenone