2-Bromo-5-(chloromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine
4-Bromo-2-(chloromethyl)-3-(trifluoromethoxy)pyridine-6-methanol
3-Bromo-4-(chloromethyl)-6-(trifluoromethoxy)pyridine-2-methanol
3-Bromo-4-(chloromethyl)-2-(trifluoromethoxy)pyridine-6-methanol