发明人王建平,冯建国,张德明. "Method for the Synthesis of 4-(4-Piperidinylmethyl)-2-piperazinonedihydrochloride" [P]. 中国发明专利, 专利号 CN 116072046 A, 授权公告日 2016-01-25.
发明人朱建伟,冯建国,王建平. "A Process for Preparing High-Purity 4-(4-Piperidinylmethyl)-2-piperazinonedihydrochloride" [P]. 中国发明专利, 专利号 CN 111244657 A, 授权公告日 2019-09-17.
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