发明人李文辉,孙丽萍,黄志刚. "Method for the Synthesis of 2-(3-Formyl-2,5-dimethyl-1H-pyrrol-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111251834 B, 授权公告日 2025-06-25.
发明人沈红梅,高志强,钱学锋. "A Process for Preparing High-Purity 2-(3-Formyl-2,5-dimethyl-1H-pyrrol-1-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 111947830 A, 授权公告日 2019-11-05.
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