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