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