6-(Bromomethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-4-sulfonamide
4-(Bromomethyl)-3-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde
2-(Bromomethyl)-5-fluoro-3-(trifluoromethoxy)pyridine-4-carboxaldehyde