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