2-Bromo-4-(bromomethyl)-6-(difluoromethyl)pyridine-3-carboxaldehyde
5-(Aminomethyl)-3-bromo-4-(difluoromethyl)-2-methoxypyridine
3-(Aminomethyl)-5-bromo-2-(difluoromethyl)-6-methoxypyridine
5-(Aminomethyl)-4-bromo-2-(difluoromethyl)-3-methoxypyridine