发明人孙丽萍,徐明华,韩伟. "Method for the Synthesis of 2-Cyclopropyl-2,6-diazaspiro[3.3]Heptane" [P]. 中国发明专利, 专利号 CN 112058795 B, 授权公告日 2018-09-28.
发明人杨光,黄志刚,高志强. "A Process for Preparing High-Purity 2-Cyclopropyl-2,6-diazaspiro[3.3]Heptane" [P]. 中国发明专利, 专利号 CN 115427297 A, 授权公告日 2025-12-10.
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