3-Bromo-2-methyl-5-(trifluoromethoxy)pyridine-4-sulfonyl chloride
2-Bromo-6-methyl-4-(trifluoromethoxy)pyridine-3-sulfonyl chloride
4-Bromo-6-iodo-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-Bromo-5-iodo-4-(trifluoromethoxy)pyridine-2-acetonitrile
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