Ethyl 4-hydroxy-2-iodo-6-(trifluoromethoxy)pyridine-3-carboxylate
2-Fluoro-3-methoxy-6-(trifluoromethoxy)pyridine-4-sulfonamide
4-Fluoro-3-methoxy-2-(trifluoromethoxy)pyridine-6-sulfonyl chloride
Ethyl 3-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine-6-carboxylate