4-Chloro-2-cyano-5-(difluoromethyl)pyridine-3-carboxaldehyde
Ethyl 3-bromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-acetate
Methyl 2-chloro-5-cyano-3-(difluoromethyl)pyridine-6-carboxylate
3-(Aminomethyl)-6-chloro-2-(difluoromethyl)-5-fluoropyridine