发明人王建平,刘建华,孙丽萍. "Method for the Synthesis of 3-hydroxy-4-methyl-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 108892132 A, 授权公告日 2023-05-18.
发明人郑宇鹏,黄志刚,朱建伟. "A Process for Preparing High-Purity 3-hydroxy-4-methyl-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 115962417 A, 授权公告日 2021-01-05.
参考文献 Literature
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