发明人徐明华,李文辉,刘建华. "Method for the Synthesis of Sodium 2,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 115497758 A, 授权公告日 2021-06-13.
发明人陈志强,罗永刚,赵玉洁. "A Process for Preparing High-Purity Sodium 2,5-difluorobenzoate" [P]. 中国发明专利, 专利号 CN 110653956 B, 授权公告日 2023-01-16.
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