发明人朱建伟,钱学锋,赵玉洁. "Method for the Synthesis of (2R)-2-amino-N-[2-(piperidin-1-yl)ethyl]propanamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 116796066 A, 授权公告日 2019-01-19.
发明人沈红梅,朱建伟,马晓峰. "A Process for Preparing High-Purity (2R)-2-amino-N-[2-(piperidin-1-yl)ethyl]propanamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 108421503 B, 授权公告日 2022-03-11.
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