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