发明人王建平,冯建国,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116944417 A, 授权公告日 2023-11-04.
发明人朱建伟,罗永刚,钱学锋. "Method for the Synthesis of (4-Bromo-1-ethyl-1H-pyrazol-3-yl)(piperazin-1-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 110183031 A, 授权公告日 2015-11-20.
发明人郑宇鹏,王建平,李文辉. "A Process for Preparing High-Purity (4-Bromo-1-ethyl-1H-pyrazol-3-yl)(piperazin-1-yl)methanone hydrochloride" [P]. 中国发明专利, 专利号 CN 109645850 B, 授权公告日 2022-07-09.
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