Ethyl 3-fluoro-5-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
Ethyl 2-fluoro-6-nitro-3-(trifluoromethoxy)pyridine-5-carboxylate
6-Hydroxy-4-methyl-3-nitro-2-(trifluoromethoxy)pyridine
2-Hydroxy-3-methyl-4-nitro-5-(trifluoromethoxy)pyridine
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