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