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发明人李文辉,钱学锋,朱建伟. "Method for the Synthesis of acetic acid tert-butyl N-[4-(hydroxymethyl)piperidin-4-yl]carbamate" [P]. 中国发明专利, 专利号 CN 109009275 A, 授权公告日 2020-09-19.
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