4-Chloro-5-(difluoromethyl)-3-methoxypyridine-2-sulfonyl chloride
5-Bromo-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-acetonitrile
3-Bromo-5-(difluoromethyl)-2-(trifluoromethyl)pyridine-6-carboxaldehyde
3-Bromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-carboxaldehyde