发明人孙丽萍,马晓峰,林芳. "Method for the Synthesis of 2-Amino-4-(2,3-dimethylpiperidin-1-yl)butanamide" [P]. 中国发明专利, 专利号 CN 110919016 B, 授权公告日 2022-09-27.
发明人李文辉,钱学锋,张德明. "A Process for Preparing High-Purity 2-Amino-4-(2,3-dimethylpiperidin-1-yl)butanamide" [P]. 中国发明专利, 专利号 CN 113718123 A, 授权公告日 2017-03-25.
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