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