2-Fluoro-6-nitro-4-(trifluoromethoxy)pyridine
2-Fluoro-5-nitro-4-(trifluoromethoxy)pyridine
5-Hydroxy-2-(trifluoromethoxy)pyridine-3-sulfonamide
2-Hydroxy-6-(trifluoromethoxy)pyridine-3-sulfonamide
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