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