发明人沈红梅,马晓峰,刘建华. "Method for the Synthesis of 2-[4-(methoxycarbonyl)-5-methyl-2-oxo-2,3-dihydro-1h-pyrrol-3-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 115183740 B, 授权公告日 2023-12-09.
发明人黄志刚,马晓峰,周伟. "A Process for Preparing High-Purity 2-[4-(methoxycarbonyl)-5-methyl-2-oxo-2,3-dihydro-1h-pyrrol-3-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 112099199 B, 授权公告日 2021-02-05.
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