发明人孙丽萍,李文辉,韩伟. "Method for the Synthesis of tert-Butyl (2S,4R)-4-ethoxy-2-(hydroxymethyl)pyrrolidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 113240737 A, 授权公告日 2018-01-25.
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