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