2-Bromo-6-methoxy-5-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Bromo-2-fluoro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
3-Bromo-2-fluoro-6-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Bromo-3-fluoro-4-iodo-6-(trifluoromethoxy)pyridine
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