发明人冯建国,周伟,马晓峰. "Method for the Synthesis of 3-(Methylamino)azetidine-3-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 117501667 A, 授权公告日 2024-09-05.
发明人徐明华,钱学锋,王建平. "A Process for Preparing High-Purity 3-(Methylamino)azetidine-3-carboxamide hydrochloride" [P]. 中国发明专利, 专利号 CN 110540335 A, 授权公告日 2020-09-26.
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