Ethyl 3-(bromomethyl)-4-fluoro-5-(trifluoromethoxy)pyridine-2-carboxylate
3-Hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
3-(Bromomethyl)-2-hydroxy-6-nitro-4-(trifluoromethoxy)pyridine
3-(Bromomethyl)-2-hydroxy-4-nitro-6-(trifluoromethoxy)pyridine