4-(Bromomethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine-2-carboxaldehyde
Methyl 4-hydroxy-5-nitro-2-(trifluoromethoxy)pyridine-3-carboxylate
Methyl 4-hydroxy-3-nitro-5-(trifluoromethoxy)pyridine-2-carboxylate
Methyl 2-(bromomethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-6-carboxylate