2-Hydroxy-3-iodo-6-(trifluoromethoxy)pyridine-5-carbonyl chloride
Ethyl 4-hydroxy-5-iodo-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 4-hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-3-acetate
Ethyl 5-hydroxy-4-iodo-2-(trifluoromethoxy)pyridine-3-acetate