发明人李文辉,唐晓军,韩伟. "Method for the Synthesis of Methyl 3-((tert-butoxycarbonyl)amino)azetidine-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 115017126 B, 授权公告日 2018-05-15.
发明人刘建华,陈志强,朱建伟. "A Process for Preparing High-Purity Methyl 3-((tert-butoxycarbonyl)amino)azetidine-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 108455063 B, 授权公告日 2021-02-11.
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