Methyl 3-fluoro-4-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-carboxylate
4-Hydroxy-3-nitro-2-(trifluoromethoxy)pyridine-5-sulfonyl chloride
Methyl 4-(chloromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine-6-acetate