Ethyl 2-(aminomethyl)-4-bromo-5-(difluoromethyl)pyridine-3-carboxylate
2-Bromo-6-(difluoromethyl)-5-methoxypyridine-3-carboxaldehyde
2-Bromo-5-(difluoromethyl)-3-iodopyridine-6-sulfonamide
2-Bromo-6-(difluoromethyl)-3-methoxypyridine-4-carboxaldehyde