发明人张德明,李文辉,罗永刚. "Method for the Synthesis of 2-[4-(hydroxymethyl)piperidin-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 114716730 A, 授权公告日 2018-08-20.
发明人林芳,赵玉洁,何建平. "A Process for Preparing High-Purity 2-[4-(hydroxymethyl)piperidin-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 116661501 A, 授权公告日 2021-01-18.
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