6-Fluoro-2-hydroxy-4-(trifluoromethoxy)pyridine-3-carboxaldehyde
2-Fluoro-3-hydroxy-4-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-(Difluoromethyl)-6-fluoro-5-(trifluoromethoxy)pyridine-3-acetic acid
2-Fluoro-5-iodo-3-methyl-6-(trifluoromethoxy)pyridine