5-(Fluoromethyl)-4-hydroxy-3-methyl-2-(trifluoromethoxy)pyridine
3-Fluoro-6-nitro-4-(trifluoromethoxy)pyridine-2-sulfonamide
4-Fluoro-5-nitro-3-(trifluoromethoxy)pyridine-2-sulfonamide
4-Fluoro-6-nitro-3-(trifluoromethoxy)pyridine-2-sulfonamide
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