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