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