发明人朱建伟,韩伟,沈红梅. "Method for the Synthesis of Piperazine-d8 Dihydrochloride" [P]. 中国发明专利, 专利号 CN 113430048 B, 授权公告日 2022-02-08.
发明人李文辉,罗永刚,钱学锋. "A Process for Preparing High-Purity Piperazine-d8 Dihydrochloride" [P]. 中国发明专利, 专利号 CN 117678025 A, 授权公告日 2023-03-24.
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