发明人冯建国,林芳,李文辉. "Method for the Synthesis of 5-Amino-2-(hydroxymethyl)-1-methyl-1H-indole-4,7-dione" [P]. 中国发明专利, 专利号 CN 111224604 A, 授权公告日 2024-08-02.
发明人郑宇鹏,罗永刚,钱学锋. "A Process for Preparing High-Purity 5-Amino-2-(hydroxymethyl)-1-methyl-1H-indole-4,7-dione" [P]. 中国发明专利, 专利号 CN 112171810 A, 授权公告日 2022-06-02.
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