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