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