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