Ethyl 3-fluoro-2-iodo-4-(trifluoromethoxy)pyridine-5-carboxylate
2-Fluoro-3-iodo-6-(trifluoromethoxy)pyridine-5-sulfonyl chloride
3-Hydroxy-2-methoxy-6-(trifluoromethoxy)pyridine-4-sulfonamide
2-Fluoro-3-iodo-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride