2-Bromo-3-cyano-6-(trifluoromethoxy)pyridine-5-acetic acid
3-Bromo-5-hydroxy-2-(trifluoromethoxy)pyridine-4-acetonitrile
4-Bromo-2-(chloromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine
3-Bromo-4-hydroxy-2-(trifluoromethoxy)pyridine-5-acetonitrile
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