4'-Carboethoxy-3,3-dimethylbutyrophenone

3,3-Dimethyl-4'-trifluoromethylbutyrophenone

2',4'-Difluoro-3,3-dimethylbutyrophenone

4'-Cyano-2,2-dimethylbutyrophenone

4'-bromo-2,2-dimethylbutyrophenone

2,2-dimethyl-2'-trifluoromethylbutyrophenone

2,2-dimethyl-4'-trifluoromethylbutyrophenone

2,2-Dimethyl-3'-methoxypropiophenone

2,2-Dimethyl-4'-methoxypropiophenone

2',2,2,6'-Tetramethylpropiophenone

2'-chloro-2,2-dimethyl-4'-fluoropropiophenone