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