2-Bromo-4-(chloromethyl)-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2-Bromo-3-iodo-5-nitro-6-(trifluoromethoxy)pyridine
3-Bromo-6-fluoro-4-(trifluoromethoxy)pyridine-2-acetonitrile
2-Bromo-3-(chloromethyl)-5-(difluoromethyl)-4-(trifluoromethoxy)pyridine