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