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