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发明人李文辉,刘建华,何建平. "Method for the Synthesis of 2,5-Dioxopyrrolidin-1-yl 2,4-dihydroxybenzoate" [P]. 中国发明专利, 专利号 CN 115919504 A, 授权公告日 2021-02-01.
发明人沈红梅,李文辉,罗永刚. "A Process for Preparing High-Purity 2,5-Dioxopyrrolidin-1-yl 2,4-dihydroxybenzoate" [P]. 中国发明专利, 专利号 CN 108415789 A, 授权公告日 2024-11-18.
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