2-Chloro-5-fluoro-4-(trifluoromethoxy)pyridine-3-sulfonamide
2-Chloro-4-cyano-3-methyl-6-(trifluoromethoxy)pyridine
6-Chloro-4-fluoro-2-(trifluoromethoxy)pyridine-3-sulfonamide
2-Chloro-3-cyano-4-methyl-6-(trifluoromethoxy)pyridine
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