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