2-Hydroxy-5-iodo-3-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Ethyl 3-fluoro-5-methyl-2-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 2-hydroxy-3-iodo-5-(trifluoromethoxy)pyridine-4-carboxylate
Methyl 3-hydroxy-2-iodo-5-(trifluoromethoxy)pyridine-4-acetate