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发明人刘建华,李文辉,罗永刚. "A Process for Preparing High-Purity 2-(3-aminocyclopentyl)-octahydropyrrolo[1,2-a]piperazin-6-one" [P]. 中国发明专利, 专利号 CN 111970510 A, 授权公告日 2015-11-11.
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