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