3,5-Difluoro-4'-(methylthio)benzophenone

3-Chloro-3',5,5'-trifluorobenzophenone

3,5-Difluoro-4'-(ethylthio)benzophenone

3,3',4,5'-Tetrachlorobenzophenone

3,4-Dichloro-3',4'-dimethoxybenzophenone

3,4-Difluoro-3'-methoxybenzophenone

3,3',4,5-Tetrafluorobenzophenone

3,4-Difluoro-3',5'-dimethyl-4'-methoxybenzophenone

4,4'-Di-tert-butylbenzophenone

4,4'-二叔丁基苯甲酮

3,4'-Difluorobenzophenone

Dimethylethylsilylmethylmagnesium chloride, 0.5M THF