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