2-Fluoro-4-(fluoromethyl)-6-methoxy-3-(trifluoromethoxy)pyridine
3-(Chloromethyl)-6-hydroxy-4-iodo-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-5-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine
5-(Chloromethyl)-2-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine