2-Hydroxy-6-iodo-5-(trifluoromethoxy)pyridine-3-carboxylic acid
5-Cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
3-Fluoro-5-methyl-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
5-(Difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-6-methanol