Ethyl 2-(chloromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine-6-carboxylate
3-(Fluoromethyl)-5-hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine
3-Hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
5-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-acetonitrile