2-Cyano-5-hydroxy-3-methyl-6-(trifluoromethoxy)pyridine
4-Fluoro-6-methoxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
5-Fluoro-4-methoxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
3-Fluoro-2-methoxy-6-(trifluoromethoxy)pyridine-5-sulfonamide
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