Methyl 4-fluoro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 5-hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine-3-acetate
3-Hydroxy-4-methoxy-2-(trifluoromethoxy)pyridine-5-carbonyl chloride
Methyl 4-fluoro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-5-carboxylate