发明人王建平,郭海燕,徐明华. "Method for the Synthesis of Methyl 2-(4-benzyl-3-oxo-2-piperazinyl)acetate" [P]. 中国发明专利, 专利号 CN 110019183 B, 授权公告日 2020-02-09.
发明人杨光,刘建华,林芳. "A Process for Preparing High-Purity Methyl 2-(4-benzyl-3-oxo-2-piperazinyl)acetate" [P]. 中国发明专利, 专利号 CN 109534031 A, 授权公告日 2016-06-11.
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