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
4-Cyano-5-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde