发明人黄志刚,高志强,郭海燕. "Method for the Synthesis of n-[2-(piperazin-1-yl)ethyl]cyclopentanecarboxamide" [P]. 中国发明专利, 专利号 CN 111678111 A, 授权公告日 2021-10-16.
发明人林芳,刘建华,钱学锋. "A Process for Preparing High-Purity n-[2-(piperazin-1-yl)ethyl]cyclopentanecarboxamide" [P]. 中国发明专利, 专利号 CN 115468703 A, 授权公告日 2017-09-10.
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