3-Fluoro-2-methyl-5-(trifluoromethoxy)pyridine-4-sulfonamide
2-(Chloromethyl)-5-fluoro-3-nitro-6-(trifluoromethoxy)pyridine
2-Cyano-4-hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
4-(Bromomethyl)-2-fluoro-3-nitro-6-(trifluoromethoxy)pyridine
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