发明人周伟,刘建华,林芳. "Method for the Synthesis of 1-[(5-sulfanyl-1,3,4-oxadiazol-2-yl)methyl]pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 108670534 A, 授权公告日 2017-11-07.
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