发明人杨光,李文辉,钱学锋. "Method for the Synthesis of 3-[3-(Ethoxycarbonyl)-2-methyl-5-phenyl-1H-pyrrol-1-yl]benzoic acid" [P]. 中国发明专利, 专利号 CN 109365805 A, 授权公告日 2019-03-27.
发明人徐明华,胡光,李文辉. "A Process for Preparing High-Purity 3-[3-(Ethoxycarbonyl)-2-methyl-5-phenyl-1H-pyrrol-1-yl]benzoic acid" [P]. 中国发明专利, 专利号 CN 111555155 B, 授权公告日 2022-03-02.
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