2-Bromo-5-(bromomethyl)-3-(difluoromethyl)pyridine-4-carboxaldehyde
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