5-Bromo-4-(difluoromethyl)-3-iodopyridine-2-carbonyl chloride
Ethyl 4-(aminomethyl)-3-bromo-2-(difluoromethyl)pyridine-5-carboxylate
3-Bromo-4-(difluoromethyl)-2-iodopyridine-6-carbonyl chloride
3-Bromo-2-(difluoromethyl)-6-iodopyridine-5-carbonyl chloride