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