4-Chloro-6-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
3-Chloro-2-fluoro-4-(trifluoromethoxy)pyridine-5-sulfonamide
2-Chloro-6-fluoro-3-(trifluoromethoxy)pyridine-4-sulfonamide
2-Cyano-4-hydroxy-6-(trifluoromethoxy)pyridine-3-acetonitrile
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