3-Bromo-2-(chloromethyl)-4-(difluoromethyl)pyridine-6-carboxaldehyde
4-Bromo-3-(chloromethyl)-2-(difluoromethyl)-6-methoxypyridine
Methyl 2-chloro-3-cyano-6-(difluoromethyl)pyridine-4-carboxylate
4-Chloro-3-(difluoromethyl)-2-hydroxy-5-(trifluoromethyl)pyridine