4,6-Dibromo-3-(trifluoromethoxy)pyridine-2-sulfonyl chloride
2,4-Dibromo-3-(trifluoromethoxy)pyridine-5-sulfonyl chloride
2,4-Difluoro-3-(trifluoromethoxy)pyridine-6-methanol
2,3-Dibromo-5-(trifluoromethoxy)pyridine-6-sulfonyl chloride
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