3-Chloro-2-hydroxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Chloro-4-iodo-5-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Chloro-4-iodo-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Chloro-2-hydroxy-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine