4'-Carboethoxy-3,3-dimethylbutyrophenone

2',3,3,6'-Tetramethylbutyrophenone

2',4'-Dichloro-3,3-dimethylbutyrophenone

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

3,3-dimethyl-3',4',5'-trifluorobutyrophenone

4'-carboethoxy-2,2-dimethylbutyrophenone

3'-chloro-2,2-dimethylbutyrophenone

2',2,2,6'-tetramethylbutyrophenone

2,2-dimethyl-2'-fluorobutyrophenone

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

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