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发明人郑宇鹏,杨光,冯建国. "A Process for Preparing High-Purity 9-(Tert-butoxycarbonyl)-9-azabicyclo[3.3.1]Nonane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109338415 A, 授权公告日 2019-08-20.
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