2-Hydroxy-4-iodo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
4-(Difluoromethyl)-5-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine
2-Fluoro-6-methoxy-3-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Difluoromethyl)-6-hydroxy-2-iodo-3-(trifluoromethoxy)pyridine