发明人林芳,胡光,罗永刚. "Method for the Synthesis of 3-Hydroxy-3-(1H-indol-3-yl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 110327507 B, 授权公告日 2024-12-13.
发明人唐晓军,徐明华,马晓峰. "A Process for Preparing High-Purity 3-Hydroxy-3-(1H-indol-3-yl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 111336196 A, 授权公告日 2018-03-14.
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