2-Hydroxy-3-nitro-5-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Chloromethyl)-5-fluoro-6-(trifluoromethoxy)pyridine-3-methanol
6-(Chloromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-4-carboxylic acid
2-(Chloromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine-4-carboxylic acid