发明人林芳,韩伟,马晓峰. "Method for the Synthesis of 3-((1,1-Dioxidothietan-3-yl)amino)-1-methylpyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 110652190 A, 授权公告日 2020-03-20.
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