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