发明人冯建国,马晓峰,王建平. "Method for the Synthesis of 1-Isobutyl-2-(thiophen-2-yl)piperidine" [P]. 中国发明专利, 专利号 CN 114723481 B, 授权公告日 2019-02-24.
发明人朱建伟,高志强,孙丽萍. "A Process for Preparing High-Purity 1-Isobutyl-2-(thiophen-2-yl)piperidine" [P]. 中国发明专利, 专利号 CN 117621800 B, 授权公告日 2019-02-19.
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