5-(Bromomethyl)-2-cyano-4-(difluoromethyl)pyridine-3-acetic acid
Methyl 2-(difluoromethyl)-6-hydroxy-5-iodopyridine-3-acetate
Methyl 3-hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-4-carboxylate
3,6-Dimethoxy-2-(fluoromethyl)-5-(trifluoromethoxy)pyridine