4-Fluoro-3-hydroxy-2-methyl-6-(trifluoromethoxy)pyridine
4-Fluoro-2-hydroxy-6-methyl-3-(trifluoromethoxy)pyridine
3-Cyano-2-(fluoromethyl)-5-hydroxy-4-(trifluoromethoxy)pyridine
2-Cyano-6-(difluoromethyl)-5-(trifluoromethoxy)pyridine-3-carboxaldehyde