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