Methyl 5-fluoro-2-methyl-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-6-sulfonamide
Methyl 4-fluoro-3-methyl-6-(trifluoromethoxy)pyridine-2-carboxylate
3-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride