发明人李文辉,冯建国,何建平. "一种7-乙基-1H-吲哚-2,3-二酮的合成方法" [P]. 中国发明专利, 专利号 CN 112307094 A, 授权公告日 2024-06-14.
发明人林芳,黄志刚,刘建华. "Method for the Synthesis of 7-Ethylindoline-2,3-dione" [P]. 中国发明专利, 专利号 CN 110640751 B, 授权公告日 2023-12-21.
发明人冯建国,韩伟,刘建华. "A Process for Preparing High-Purity 7-Ethylindoline-2,3-dione" [P]. 中国发明专利, 专利号 CN 111443178 A, 授权公告日 2022-08-20.
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