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发明人胡光,高志强,赵玉洁. "Method for the Synthesis of 2-(Isopropyl(2-oxo-2-(1H-pyrrol-2-yl)ethyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 108951095 B, 授权公告日 2019-04-05.
发明人马晓峰,钱学锋,黄志刚. "A Process for Preparing High-Purity 2-(Isopropyl(2-oxo-2-(1H-pyrrol-2-yl)ethyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 108304976 B, 授权公告日 2024-01-01.
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