发明人马晓峰,赵玉洁,黄志刚. "Method for the Synthesis of N-(3-(piperazin-1-yl)propyl)butyramide hydrochloride" [P]. 中国发明专利, 专利号 CN 117577493 B, 授权公告日 2020-12-25.
发明人高志强,陈志强,杨光. "A Process for Preparing High-Purity N-(3-(piperazin-1-yl)propyl)butyramide hydrochloride" [P]. 中国发明专利, 专利号 CN 111921091 B, 授权公告日 2017-04-22.
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