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发明人刘建华,杨光,孙丽萍. "A Process for Preparing High-Purity 4-Bromo-2-iodo-1-(phenylsulfonyl)pyrrolo[2,3-b]pyridine" [P]. 中国发明专利, 专利号 CN 108233494 B, 授权公告日 2018-05-24.
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