Methyl 6-bromo-3-(difluoromethyl)-2-methoxypyridine-4-acetate
2-(Aminomethyl)-4-bromo-3-(difluoromethyl)pyridine-6-carboxaldehyde
2-(Aminomethyl)-3-bromo-6-(difluoromethyl)pyridine-5-carboxaldehyde
2-(Aminomethyl)-3-bromo-5-(difluoromethyl)pyridine-6-carboxaldehyde