发明人杨光,冯建国,周伟. "Method for the Synthesis of 2,5-Diazabicyclo[4.1.0]heptane-2-carboxylic Acid Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 109309048 B, 授权公告日 2025-04-21.
发明人韩伟,杨光,王建平. "A Process for Preparing High-Purity 2,5-Diazabicyclo[4.1.0]heptane-2-carboxylic Acid Dimethylethyl Ester" [P]. 中国发明专利, 专利号 CN 114847348 B, 授权公告日 2022-06-21.
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