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