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