发明人陈志强,张德明,高志强. "Method for the Synthesis of 4-[(1H-pyrrol-3-yl)carbonyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 114963923 A, 授权公告日 2016-02-08.
发明人李文辉,沈红梅,陈志强. "A Process for Preparing High-Purity 4-[(1H-pyrrol-3-yl)carbonyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 116888438 B, 授权公告日 2016-09-05.
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