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