发明人赵玉洁,杨光,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113702429 A, 授权公告日 2025-10-11.
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发明人沈红梅,高志强,刘建华. "A Process for Preparing High-Purity 1-(3,4-Dimethoxyphenyl)-1H-pyrrole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 110701059 B, 授权公告日 2017-03-05.
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