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