发明人何建平,孙丽萍,马晓峰. "Method for the Synthesis of N-[[4-[2-[[(3-Ethyl-2,5-dihydro-4-methyl-2-oxo-1H-pyrrol-1-yl)carbonyl]amino]ethyl]phenyl]sulfonyl]carbamic Acid Methyl Ester D5" [P]. 中国发明专利, 专利号 CN 115239935 A, 授权公告日 2020-12-28.
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