2-(Bromomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-5-acetonitrile
5-Cyano-4-(difluoromethyl)-3-(trifluoromethoxy)pyridine-2-methanol
3-Chloro-5-(chloromethyl)-2-(difluoromethyl)pyridine-4-carboxaldehyde
3,5-Bis(2,6-dichlorophenyl)pyridine-2-acetic acid