Ethyl 2-fluoro-5-(fluoromethyl)-3-(trifluoromethoxy)pyridine-4-carboxylate
4-Hydroxy-6-methoxy-3-(trifluoromethoxy)pyridine-2-carbonyl chloride
Methyl 3-hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine-4-acetate
Methyl 5-hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetate