3-Hydroxy-6-methyl-2-(trifluoromethoxy)pyridine-4-sulfonyl chloride
Methyl 2-(bromomethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylate
3-(Bromomethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Bromomethyl)-2-hydroxy-6-(trifluoromethoxy)pyridine-4-carboxaldehyde