发明人徐明华,高志强,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111640825 A, 授权公告日 2021-12-06.
发明人冯建国,张德明,赵玉洁. "Method for the Synthesis of Benzyl 7-oxo-3,6-diazabicyclo[3.2.0]heptane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112200620 B, 授权公告日 2019-02-17.
发明人王建平,韩伟,郑宇鹏. "A Process for Preparing High-Purity Benzyl 7-oxo-3,6-diazabicyclo[3.2.0]heptane-3-carboxylate" [P]. 中国发明专利, 专利号 CN 112452123 A, 授权公告日 2023-11-24.
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