发明人周伟,孙丽萍,高志强. "Method for the Synthesis of 6-Bromo-5,7-difluoro-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 109277550 B, 授权公告日 2018-07-01.
发明人郑宇鹏,刘建华,赵玉洁. "A Process for Preparing High-Purity 6-Bromo-5,7-difluoro-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 108484147 A, 授权公告日 2024-06-01.
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