6-Cyano-3-fluoro-4-(trifluoromethoxy)pyridine-2-sulfonamide
2-Chloro-6-fluoro-3-(trifluoromethoxy)pyridine-5-carboxylic acid
2-Cyano-5-fluoro-3-(trifluoromethoxy)pyridine-4-sulfonamide
6-Chloro-3-fluoro-2-(trifluoromethoxy)pyridine-4-carboxylic acid
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