4-Fluoro-2-methoxy-5-(trifluoromethoxy)pyridine-3-sulfonamide
5-Fluoro-3-methoxy-2-(trifluoromethoxy)pyridine-4-sulfonamide
3-Cyano-5-fluoro-4-methyl-2-(trifluoromethoxy)pyridine
6-Cyano-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-methanol
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