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