发明人罗永刚,张德明,徐明华. "Method for the Synthesis of rac-(3R,4R)-4-{methyl[(pyridin-4-yl)methyl]amino}pyrrolidin-3-ol trihydrochloride" [P]. 中国发明专利, 专利号 CN 114461906 A, 授权公告日 2017-11-22.
发明人张德明,徐明华,刘建华. "A Process for Preparing High-Purity rac-(3R,4R)-4-{methyl[(pyridin-4-yl)methyl]amino}pyrrolidin-3-ol trihydrochloride" [P]. 中国发明专利, 专利号 CN 116767926 B, 授权公告日 2018-08-07.
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