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