发明人冯建国,李文辉,张德明. "一种(S)-2-氨基-4-((4-氯苄基)氨基)-1-(哌啶-1-基)丁-1-酮二盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 113932527 A, 授权公告日 2020-12-21.
发明人孙丽萍,高志强,杨光. "Method for the Synthesis of (S)-2-Amino-4-((4-chlorobenzyl)amino)-1-(piperidin-1-yl)butan-1-one dihydrochloride" [P]. 中国发明专利, 专利号 CN 116131471 A, 授权公告日 2016-04-17.
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