发明人郑宇鹏,王建平,罗永刚. "一种1-(2-chloroethyl)piperazine,HCl的合成方法" [P]. 中国发明专利, 专利号 CN 111397130 A, 授权公告日 2019-05-24.
发明人罗永刚,林芳,马晓峰. "Method for the Synthesis of 1-(2-chloroethyl)piperazine,HCl" [P]. 中国发明专利, 专利号 CN 109570711 B, 授权公告日 2018-06-20.
发明人朱建伟,冯建国,何建平. "A Process for Preparing High-Purity 1-(2-chloroethyl)piperazine,HCl" [P]. 中国发明专利, 专利号 CN 116180634 A, 授权公告日 2025-12-17.
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