4-Cyano-2-fluoro-3-nitro-6-(trifluoromethoxy)pyridine
5-Fluoro-3-hydroxy-4-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
2-Fluoro-3-methyl-4-(trifluoromethoxy)pyridine-5-carboxylic acid
5-Cyano-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde