发明人胡光,张德明,郭海燕. "Method for the Synthesis of 3-Benzyl-4-((2-(piperazin-1-yl)ethyl)amino)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 108666986 A, 授权公告日 2023-05-26.
发明人刘建华,马晓峰,胡光. "A Process for Preparing High-Purity 3-Benzyl-4-((2-(piperazin-1-yl)ethyl)amino)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 115797563 A, 授权公告日 2015-12-26.
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