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