3-Fluoro-5-hydroxy-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
4-Cyano-3-hydroxy-5-(trifluoromethoxy)pyridine-2-carboxaldehyde
4-Cyano-6-hydroxy-2-(trifluoromethoxy)pyridine-3-carboxaldehyde
5-Fluoro-4-hydroxy-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine