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