Methyl 3-hydroxy-4-nitro-2-(trifluoromethoxy)pyridine-6-carboxylate
3-Hydroxy-5-nitro-2-(trifluoromethoxy)pyridine-4-acetic acid
3-Hydroxy-5-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxaldehyde
Methyl 3-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine-4-carboxylate