发明人何建平,朱建伟,赵玉洁. "Method for the Synthesis of tert-Butyl 4-(2-hydrazinyl-2-oxo-1-phenylethyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115692841 B, 授权公告日 2019-04-02.
发明人孙丽萍,唐晓军,徐明华. "A Process for Preparing High-Purity tert-Butyl 4-(2-hydrazinyl-2-oxo-1-phenylethyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 114087968 A, 授权公告日 2025-07-24.
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