3-(Chloromethyl)-6-fluoro-4-iodo-2-(trifluoromethoxy)pyridine
5-Hydroxy-2-methoxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-(Chloromethyl)-2-fluoro-3-iodo-4-(trifluoromethoxy)pyridine
4-Hydroxy-5-methoxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde