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