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