发明人黄志刚,赵玉洁,张德明. "Method for the Synthesis of 3-(1H-Pyrrol-1-yl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 117871535 B, 授权公告日 2022-08-25.
发明人杨光,徐明华,高志强. "A Process for Preparing High-Purity 3-(1H-Pyrrol-1-yl)indolin-2-one" [P]. 中国发明专利, 专利号 CN 114068624 B, 授权公告日 2023-08-20.
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