Ethyl 6-hydroxy-3-iodo-4-(trifluoromethoxy)pyridine-2-acetate
Methyl 2-hydroxy-6-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate
3-Hydroxy-5-iodo-6-(trifluoromethoxy)pyridine-2-carbonyl chloride
2-Hydroxy-4-nitro-5-(trifluoromethoxy)pyridine-3-acetic acid