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