Methyl 5-bromo-2-(difluoromethyl)-3-methoxypyridine-6-carboxylate
5-Bromo-2-(chloromethyl)-3-(difluoromethyl)pyridine-4-acetonitrile
Methyl 4-bromo-5-(difluoromethyl)-2-methoxypyridine-3-carboxylate
5-Bromo-4-(bromomethyl)-2-(difluoromethyl)pyridine-3-carboxaldehyde