Ethyl 3-(bromomethyl)-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine-5-acetate
3-(Bromomethyl)-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 3-(bromomethyl)-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine-6-acetate
3-Cyano-5-(difluoromethyl)-2-iodopyridine