Ethyl 3-bromo-6-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-4-cyano-2-(trifluoromethoxy)pyridine-5-acetonitrile
Ethyl 2-amino-3-(fluoromethyl)-6-(trifluoromethoxy)pyridine-4-carboxylate
3-(Fluoromethyl)-4-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde