Ethyl 3-(chloromethyl)-2-(difluoromethyl)-5-methoxypyridine-4-acetate
4-Bromo-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-acetonitrile
Ethyl 2-chloro-4-hydroxy-5-(trifluoromethoxy)pyridine-3-carboxylate
3-(Bromomethyl)-5-(difluoromethyl)-6-methoxy-2-nitropyridine