4-Fluoro-2-hydroxy-5-nitro-3-(trifluoromethoxy)pyridine
5-Fluoro-3-hydroxy-2-nitro-4-(trifluoromethoxy)pyridine
Methyl 2-cyano-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine-5-carboxylate
3-Fluoro-5-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine
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