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发明人李文辉,陈志强,徐明华. "A Process for Preparing High-Purity (11b,17b)-17-Hydroxy-11-(4-hydroxyphenyl)-17-(1-propyn-1-yl)-estra-4,9-dien-3-one" [P]. 中国发明专利, 专利号 CN 115736540 A, 授权公告日 2016-01-15.
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