发明人王建平,马晓峰,何建平. "Method for the Synthesis of 5-Methoxy-2-oxoindoline-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110223611 B, 授权公告日 2017-06-22.
发明人胡光,黄志刚,刘建华. "A Process for Preparing High-Purity 5-Methoxy-2-oxoindoline-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111801344 B, 授权公告日 2025-12-19.
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