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发明人马晓峰,徐明华,黄志刚. "A Process for Preparing High-Purity (6S,8AR)-6-amino-5-oxooctahydroindolizine-8a-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110481175 A, 授权公告日 2020-09-09.
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