6-Cyano-3-hydroxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-Fluoro-2-iodo-4-methoxy-5-(trifluoromethoxy)pyridine
6-Fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine-4-methanol
2-Cyano-5-hydroxy-3-(trifluoromethoxy)pyridine-4-sulfonamide
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