Pyridine series

3,5-diethyl-1-bromobenzene

1,3-dibromo-5-iodobenzene

3,4,5-trichlorobromobenzene

5-bromo-2,4-difluoroacetopheno

4-hydroxy-2-trifluromethylacet

4-fluoro-3-trifluoromethylacet

4-ethoxybenzophenone

4-chloro-2-fluoroacetophenone

4-bromo-3-fluoroacetophenone

4-bromo-2-fluoroacetophenone

4-amino-3-fluoroacetophenone

4-amino-3-cyanoacetophenone