Ethyl 4-fluoro-3-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetate
Ethyl 4-fluoro-2-(fluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetate
2-(Chloromethyl)-5-cyano-6-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-(Chloromethyl)-4-cyano-5-(trifluoromethoxy)pyridine-3-carboxaldehyde