2-Bromo-3-(chloromethyl)-5-(difluoromethyl)pyridine-6-carboxaldehyde
2-Bromo-5-(difluoromethyl)-4-nitropyridine-3-carboxaldehyde
2-Bromo-3-(chloromethyl)-4-(difluoromethyl)pyridine-6-carboxaldehyde
3-Bromo-6-(chloromethyl)-2-(difluoromethyl)pyridine-4-methanol