发明人马晓峰,陈志强,胡光. "Method for the Synthesis of 2-((3-Butylpiperazin-1-yl)methyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 109193733 B, 授权公告日 2015-05-06.
发明人高志强,罗永刚,马晓峰. "A Process for Preparing High-Purity 2-((3-Butylpiperazin-1-yl)methyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 112145123 B, 授权公告日 2023-07-18.
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