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发明人李文辉,马晓峰,何建平. "Method for the Synthesis of 1-Phenyl-2-(piperazin-1-yl)-1H-imidazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 114179949 B, 授权公告日 2021-12-06.
发明人李文辉,何建平,黄志刚. "A Process for Preparing High-Purity 1-Phenyl-2-(piperazin-1-yl)-1H-imidazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 108823921 A, 授权公告日 2025-10-23.
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