发明人王建平,刘建华,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111663671 A, 授权公告日 2020-10-05.
发明人冯建国,黄志刚,王建平. "Method for the Synthesis of 3-(4-(2-Hydroxyethyl)piperazine-1-carbonyl)bicyclo[2.2.1]Hept-5-ene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108703758 A, 授权公告日 2019-04-07.
发明人罗永刚,沈红梅,陈志强. "A Process for Preparing High-Purity 3-(4-(2-Hydroxyethyl)piperazine-1-carbonyl)bicyclo[2.2.1]Hept-5-ene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111561037 B, 授权公告日 2017-11-09.
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