2-(Bromomethyl)-6-hydroxy-4-nitro-3-(trifluoromethoxy)pyridine
Ethyl 3-hydroxy-5-iodo-2-(trifluoromethoxy)pyridine-4-acetate
Ethyl 5-hydroxy-4-iodo-3-(trifluoromethoxy)pyridine-2-acetate
Ethyl 2-hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-5-carboxylate