3-Chloro-5-(difluoromethyl)-2-iodopyridine-4-carboxylic acid
Methyl 4-chloro-3-(difluoromethyl)-5-fluoropyridine-2-carboxylate
2-(Bromomethyl)-6-chloro-3-(difluoromethyl)pyridine-4-carboxylic acid
Methyl 3-chloro-4-(difluoromethyl)-5-fluoropyridine-2-carboxylate