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