6-Chloro-2-(difluoromethyl)-3-methylpyridine-4-carbonyl chloride
3-Bromo-2-chloro-6-nitro-5-(trifluoromethoxy)pyridine
4-Bromo-5-(chloromethyl)-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Cyano-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetonitrile