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发明人徐明华,李文辉,马晓峰. "Method for the Synthesis of ethyl (2R,4R)-8,9-diazatricyclo[4.3.0.0²⁴]nona-1(6),7-diene-7-carboxylate" [P]. 中国发明专利, 专利号 CN 116117035 B, 授权公告日 2023-03-21.
发明人黄志刚,马晓峰,高志强. "A Process for Preparing High-Purity ethyl (2R,4R)-8,9-diazatricyclo[4.3.0.0²⁴]nona-1(6),7-diene-7-carboxylate" [P]. 中国发明专利, 专利号 CN 108941617 A, 授权公告日 2020-06-04.
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