发明人罗永刚,黄志刚,李文辉. "Method for the Synthesis of (E)-4-(3-((5-(4-Nitrophenyl)furan-2-yl)methylene)-2-oxo-5-phenyl-2,3-dihydro-1H-pyrrol-1-yl)benzoic Acid" [P]. 中国发明专利, 专利号 CN 116069908 A, 授权公告日 2019-01-07.
Klinger H, Chen K W, Fischer A B. "A Process for Preparing High-Purity (E)-4-(3-((5-(4-Nitrophenyl)furan-2-yl)methylene)-2-oxo-5-phenyl-2,3-dihydro-1H-pyrrol-1-yl)benzoic Acid" [P]. US Patent, US 10933509 B2, 2020-09-02.
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