2-Chloro-6-hydroxy-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-Chloro-6-iodo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
2-Chloro-6-iodo-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
6-Chloro-3-hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine