发明人孙丽萍,马晓峰,罗永刚. "Method for the Synthesis of 6-Bromo-3-methyl-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 117796310 B, 授权公告日 2018-03-19.
发明人王建平,孙丽萍,唐晓军. "A Process for Preparing High-Purity 6-Bromo-3-methyl-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 109707244 A, 授权公告日 2021-12-13.
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