Ethyl 3-chloro-5-(chloromethyl)-4-(difluoromethyl)pyridine-2-carboxylate
2-Cyano-6-(difluoromethyl)-4-iodo-3-methylpyridine
Methyl 5-chloro-4-(chloromethyl)-2-(difluoromethyl)pyridine-3-acetate
5-Cyano-4-(difluoromethyl)-3-methoxypyridine-2-carboxaldehyde