2-Bromo-4-cyano-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Bromo-2-fluoro-6-(trifluoromethoxy)pyridine-3-acetic acid
4-Bromo-3-methyl-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-Bromo-2-fluoro-3-(trifluoromethoxy)pyridine-6-acetic acid
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