2-(Aminomethyl)-5-bromo-6-(difluoromethyl)pyridine-3-acetonitrile
5-Bromo-3-(difluoromethyl)-4-methylpyridine-2-carboxaldehyde
2-Bromo-6-(difluoromethyl)-4-methylpyridine-3-sulfonyl chloride
2-Bromo-5-(difluoromethyl)-6-methylpyridine-3-sulfonyl chloride