5-(3-Oxocyclohexyl)valeronitrile

4'-cyano-3,3-dimethylbutyrophenone

2',3,3,3'-tetramethylbutyrophenone

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

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

2,2-Dimethylbutyrophenone

4'-chloro-2,2-dimethylbutyrophenone

2,2,3',5'-tetramethylbutyrophenone

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

2',2,2-trimethylpropiophenone

4'-Carboethoxy-2,2-dimethylpropiophenone