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发明人沈红梅,杨光,马晓峰. "A Process for Preparing High-Purity tert-Butyl 3-iodo-4-methoxy-1H-indazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115484714 A, 授权公告日 2019-05-03.
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