2-Bromo-6-(bromomethyl)-5-(difluoromethyl)pyridine-3-carboxylic acid
Methyl 5-chloro-2-(difluoromethyl)-3-iodopyridine-4-carboxylate
3-Bromo-5-(bromomethyl)-6-(difluoromethyl)pyridine-2-carboxaldehyde
Methyl 3-chloro-4-(difluoromethyl)-2-iodopyridine-5-carboxylate