Methyl 2-cyano-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine-6-carboxylate
4-Fluoro-3-methyl-6-(trifluoromethoxy)pyridine-2-acetonitrile
3-Fluoro-4-hydroxy-5-nitro-2-(trifluoromethoxy)pyridine
4-Hydroxy-6-iodo-2-(trifluoromethoxy)pyridine-3-acetic acid