发明人杨光,刘建华,孙丽萍. "Method for the Synthesis of Piperazin-1-yl(thiophen-3-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 116461444 B, 授权公告日 2015-11-25.
发明人杨光,罗永刚,徐明华. "A Process for Preparing High-Purity Piperazin-1-yl(thiophen-3-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 117226500 A, 授权公告日 2016-05-26.
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