3-Chloro-2-(chloromethyl)-6-nitro-5-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-(difluoromethyl)-4-iodopyridine-2-carboxylic acid
2-(Aminomethyl)-3-methyl-6-(trifluoromethoxy)pyridine-5-acetonitrile
5-Fluoro-2-hydroxy-3-(trifluoromethoxy)pyridine-4-methanol