发明人赵玉洁,张德明,王建平. "Method for the Synthesis of tert-butyl 2-carbamoylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116099616 B, 授权公告日 2018-09-07.
发明人孙丽萍,林芳,朱建伟. "A Process for Preparing High-Purity tert-butyl 2-carbamoylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 117527539 A, 授权公告日 2018-06-10.
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