发明人孙丽萍,赵玉洁,徐明华. "Method for the Synthesis of 5'-(methylsulfanyl)-1',2'-dihydrospiro[cyclopropane-1,3'-indole]-2'-one" [P]. 中国发明专利, 专利号 CN 111464992 A, 授权公告日 2021-02-06.
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