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