发明人郭海燕,孙丽萍,罗永刚. "Method for the Synthesis of Tert-butyl (3R,4R)-3-((3,4-dimethoxyphenethyl)amino)-4-hydroxypyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108717713 B, 授权公告日 2023-11-20.
发明人张德明,李文辉,林芳. "A Process for Preparing High-Purity Tert-butyl (3R,4R)-3-((3,4-dimethoxyphenethyl)amino)-4-hydroxypyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 109398824 B, 授权公告日 2023-12-08.
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