发明人张德明,马晓峰,沈红梅. "Method for the Synthesis of 2,4-Dimethyl-4h-furo[3,2-b]pyrrole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109364162 B, 授权公告日 2019-10-14.
Kumar R, Hughes D C, Yamamoto T. "A Process for Preparing High-Purity 2,4-Dimethyl-4h-furo[3,2-b]pyrrole-5-carboxylic acid" [P]. US Patent, US 11252394 B2, 2019-06-21.
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