5-Bromo-3-chloro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-Bromo-3-chloro-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Bromo-2-cyano-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-Bromo-5-chloro-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine