6-Hydroxy-2-nitro-4-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Hydroxy-2-methyl-6-nitro-4-(trifluoromethoxy)pyridine
Ethyl 3-(chloromethyl)-5-fluoro-4-(trifluoromethoxy)pyridine-2-acetate
3-Hydroxy-2-methyl-4-nitro-6-(trifluoromethoxy)pyridine
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