2-Bromo-6-(difluoromethyl)-4-methyl-3-(trifluoromethoxy)pyridine
3-Bromo-5-(fluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetonitrile
3-Chloro-2-cyano-5-fluoro-6-(trifluoromethoxy)pyridine
3-Bromo-4-(fluoromethyl)-6-(trifluoromethoxy)pyridine-2-acetonitrile