5-(Chloromethyl)-4-fluoro-3-hydroxy-2-(trifluoromethoxy)pyridine
3-Fluoro-4-methyl-2-(trifluoromethoxy)pyridine-6-methanol
3-Cyano-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-carboxylic acid
3-Cyano-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylic acid