发明人林芳,韩伟,朱建伟. "Method for the Synthesis of (4,4-Dimethyl-pyrrolidin-3-yl)-carbamic acid tert-butyl ester hydrochloride" [P]. 中国发明专利, 专利号 CN 113128168 B, 授权公告日 2021-05-23.
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