发明人杨光,王建平,冯建国. "一种(E)-2-乙基-2-丁烯二酸的合成方法" [P]. 中国发明专利, 专利号 CN 110767288 A, 授权公告日 2017-03-19.
发明人刘建华,钱学锋,林芳. "Method for the Synthesis of (E)-2-Ethyl-2-butenedioic acid" [P]. 中国发明专利, 专利号 CN 111926762 A, 授权公告日 2016-12-21.
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