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