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发明人罗永刚,郑宇鹏,孙丽萍. "Method for the Synthesis of 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl ethyl carbonate" [P]. 中国发明专利, 专利号 CN 117809130 B, 授权公告日 2024-05-16.
发明人王建平,李文辉,韩伟. "A Process for Preparing High-Purity 2-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl ethyl carbonate" [P]. 中国发明专利, 专利号 CN 109399373 A, 授权公告日 2023-07-23.
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