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