5-Bromo-3-(fluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetonitrile
2-Chloro-3-(chloromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine
3-Bromo-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
2-Chloro-3-(difluoromethyl)-4-hydroxy-5-(trifluoromethoxy)pyridine