2-Bromo-3-methyl-6-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
3-Bromo-4-methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
3-Bromo-4-methoxy-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-Bromo-2-methoxy-4-(trifluoromethoxy)-6-(trifluoromethyl)pyridine