4-(Chloromethyl)-6-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine
5-(Chloromethyl)-3-hydroxy-2-iodo-4-(trifluoromethoxy)pyridine
2-Fluoro-6-methoxy-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
4-(Difluoromethyl)-3-hydroxy-6-iodo-2-(trifluoromethoxy)pyridine