发明人林芳,何建平,高志强. "Method for the Synthesis of 1-(Piperazin-1-yl)-2-(thiophen-3-yl)ethanone hydrochloride" [P]. 中国发明专利, 专利号 CN 116458643 A, 授权公告日 2015-08-19.
发明人唐晓军,朱建伟,林芳. "A Process for Preparing High-Purity 1-(Piperazin-1-yl)-2-(thiophen-3-yl)ethanone hydrochloride" [P]. 中国发明专利, 专利号 CN 108330521 A, 授权公告日 2023-08-02.
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