5-(Aminomethyl)-3-bromo-4-(difluoromethyl)pyridine-2-carboxaldehyde
4-Bromo-6-(chloromethyl)-2-(difluoromethyl)pyridine-3-carboxylic acid
Ethyl 4-chloro-2-cyano-6-(difluoromethyl)pyridine-3-carboxylate
Methyl 4-chloro-3-cyano-2-(difluoromethyl)pyridine-6-acetate