6-Chloro-4-cyano-2-(difluoromethyl)pyridine-3-carboxaldehyde
Ethyl 3-(aminomethyl)-6-bromo-2-(difluoromethyl)pyridine-5-carboxylate
3-(Bromomethyl)-5-chloro-2-(difluoromethyl)-4-fluoropyridine
6-Chloro-4-cyano-3-(difluoromethyl)pyridine-2-carboxaldehyde