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发明人何建平,郑宇鹏,李文辉. "A Process for Preparing High-Purity 8'-Chloro-5'H-spiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline]" [P]. 中国发明专利, 专利号 CN 113110014 A, 授权公告日 2016-12-02.
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