2-Fluoro-6-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
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