发明人李文辉,冯建国,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113603846 A, 授权公告日 2024-04-28.
发明人马晓峰,林芳,刘建华. "Method for the Synthesis of 6-((4-Bromobenzyl)oxy)-2-azaspiro[3.3]heptane" [P]. 中国发明专利, 专利号 CN 115721591 B, 授权公告日 2023-04-07.
发明人林芳,韩伟,徐明华. "A Process for Preparing High-Purity 6-((4-Bromobenzyl)oxy)-2-azaspiro[3.3]heptane" [P]. 中国发明专利, 专利号 CN 114016702 B, 授权公告日 2024-11-19.
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