Methyl 5-chloro-4-fluoro-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 3-chloro-4-fluoro-5-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 3-chloro-2-fluoro-6-(trifluoromethoxy)pyridine-5-carboxylate
Ethyl 3-cyano-2-fluoro-5-(trifluoromethoxy)pyridine-6-acetate