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