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