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发明人徐明华,马晓峰,冯建国. "Method for the Synthesis of (R)-N1-Ethyl-N1-(1-methylpiperidin-3-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 110856061 A, 授权公告日 2024-02-26.
发明人张德明,李文辉,郭海燕. "A Process for Preparing High-Purity (R)-N1-Ethyl-N1-(1-methylpiperidin-3-yl)ethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 117604672 A, 授权公告日 2022-02-21.
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