发明人何建平,韩伟,孙丽萍. "Method for the Synthesis of 2-(2-Methylpiperidin-1-yl)-2-oxoacetic acid" [P]. 中国发明专利, 专利号 CN 110418605 B, 授权公告日 2015-09-15.
Mueller T, Davis P L, O'Brien P Q. "A Process for Preparing High-Purity 2-(2-Methylpiperidin-1-yl)-2-oxoacetic acid" [P]. US Patent, US 11400771 B2, 2020-06-02.
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