发明人刘建华,周伟,陈志强. "一种4-溴-5-氟-7-甲基吲哚啉-2,3-二酮的合成方法" [P]. 中国发明专利, 专利号 CN 117233771 A, 授权公告日 2022-11-20.
发明人郭海燕,何建平,赵玉洁. "Method for the Synthesis of 4-Bromo-5-fluoro-7-methylindoline-2,3-dione" [P]. 中国发明专利, 专利号 CN 108915883 A, 授权公告日 2020-05-17.
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