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