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