发明人张德明,林芳,韩伟. "Method for the Synthesis of Tert-butyl 4-isopropylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 111366230 B, 授权公告日 2015-04-02.
发明人黄志刚,王建平,冯建国. "A Process for Preparing High-Purity Tert-butyl 4-isopropylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 112161397 B, 授权公告日 2022-02-08.
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