发明人徐明华,王建平,胡光. "Method for the Synthesis of 3-(4-methylpiperazin-1-yl)-3-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 115868245 A, 授权公告日 2017-10-01.
发明人王建平,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity 3-(4-methylpiperazin-1-yl)-3-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 117330186 A, 授权公告日 2021-05-23.
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