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