3-Hydroxy-5-methyl-4-nitro-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-5-hydroxy-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
3-Hydroxy-6-methoxy-4-(trifluoromethoxy)pyridine-2-sulfonamide
3-(Aminomethyl)-5-hydroxy-2-(trifluoromethoxy)pyridine-6-carboxaldehyde