4-(Chloromethyl)-3-cyano-2-hydroxy-6-(trifluoromethoxy)pyridine
2-Cyano-6-fluoro-3-(trifluoromethoxy)pyridine-4-sulfonamide
4-(Chloromethyl)-2-cyano-6-hydroxy-3-(trifluoromethoxy)pyridine
6-Cyano-4-fluoro-3-(trifluoromethoxy)pyridine-2-sulfonamide
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