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发明人胡光,郑宇鹏,马晓峰. "A Process for Preparing High-Purity tert-Butyl 3-oxo-4-phenyl-2,8-diazaspiro[4.5]decane-8-carboxylate" [P]. 中国发明专利, 专利号 CN 110862561 B, 授权公告日 2016-02-27.
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