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发明人郑宇鹏,胡光,马晓峰. "A Process for Preparing High-Purity 2-[2-(2,5-dioxopyrrol-1-yl)ethoxy]ethyl N-[(1S)-1-[[(1S)-1-[[4-(hydroxymethyl)phenyl]carbamoyl]-4-ureido-butyl]carbamoyl]-2-methyl-propyl]carbamate" [P]. 中国发明专利, 专利号 CN 114652297 A, 授权公告日 2025-05-21.
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