发明人马晓峰,李文辉,沈红梅. "Method for the Synthesis of 2-(2-Nitrophenyl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115101288 A, 授权公告日 2023-02-27.
发明人王建平,罗永刚,赵玉洁. "A Process for Preparing High-Purity 2-(2-Nitrophenyl)-4H-furo[3,2-b]pyrrole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113632354 A, 授权公告日 2018-03-01.
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