2-(Difluoromethyl)-5-fluoro-3-nitro-6-(trifluoromethoxy)pyridine
Ethyl 4-hydroxy-6-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
4-Hydroxy-3-methoxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 4-hydroxy-6-methoxy-2-(trifluoromethoxy)pyridine-3-carboxylate