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