3-Bromo-4'-(methylthio)benzophenone

4-Chloro-3',4'-dimethylbenzophenone

3,4'-Dichloro-5-fluorobenzophenone

3,5-Difluoro-3',5'-dimethylbenzophenone

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

3,4-Dichloro-3',4'-dimethylbenzophenone

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

3,5-Dichloro-3',4'-difluorobenzophenone

3-Bromo-3'-chlorobenzophenone

3,3-Dimethyl-1-butylmagnesium chloride, 0.5M 2-MeTHF

3-(2-thenoyl)pyridine