3-Bromo-4-cyano-5-(trifluoromethoxy)pyridine-2-sulfonyl chloride
3-Bromo-5-iodo-2-(trifluoromethoxy)pyridine-6-acetic acid
2-Bromo-6-chloro-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
3-Bromo-2-iodo-6-(trifluoromethoxy)pyridine-4-acetic acid
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