发明人王建平,钱学锋,高志强. "Method for the Synthesis of 1-benzylpiperazine-2,5-dione" [P]. 中国发明专利, 专利号 CN 110873838 A, 授权公告日 2025-03-02.
发明人杨光,高志强,唐晓军. "A Process for Preparing High-Purity 1-benzylpiperazine-2,5-dione" [P]. 中国发明专利, 专利号 CN 114326821 A, 授权公告日 2015-12-03.
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