发明人刘建华,韩伟,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116979041 A, 授权公告日 2024-10-22.
发明人朱建伟,杨光,罗永刚. "Method for the Synthesis of 2-Ethoxy-3,4-difluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 113558415 B, 授权公告日 2019-03-27.
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