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