发明人罗永刚,冯建国,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117211880 A, 授权公告日 2019-01-21.
发明人黄志刚,胡光,杨光. "Method for the Synthesis of 3-(4-Bromo-3-(difluoromethyl)-1H-pyrazol-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 115051298 A, 授权公告日 2016-06-25.
发明人何建平,孙丽萍,钱学锋. "A Process for Preparing High-Purity 3-(4-Bromo-3-(difluoromethyl)-1H-pyrazol-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111744754 A, 授权公告日 2019-06-08.
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