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