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