发明人刘建华,钱学锋,张德明. "Method for the Synthesis of 1-(piperazin-1-yl)cyclopropane-1-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110527529 A, 授权公告日 2015-09-08.
发明人罗永刚,刘建华,杨光. "A Process for Preparing High-Purity 1-(piperazin-1-yl)cyclopropane-1-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111019294 A, 授权公告日 2015-06-07.
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