发明人郭海燕,李文辉,沈红梅. "Method for the Synthesis of 1-[(5-Methyl-1,2,4-oxadiazol-3-yl)methyl]-piperazine" [P]. 中国发明专利, 专利号 CN 112526449 B, 授权公告日 2023-08-26.
发明人何建平,冯建国,陈志强. "A Process for Preparing High-Purity 1-[(5-Methyl-1,2,4-oxadiazol-3-yl)methyl]-piperazine" [P]. 中国发明专利, 专利号 CN 116750050 B, 授权公告日 2019-06-09.
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