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