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发明人李文辉,钱学锋,张德明. "Method for the Synthesis of Trans-3,4-Bis[[(methylsulfonyl)thio]methyl]-2,2,5,5-tetramethylpyrrolidin-1-yloxyl Radical" [P]. 中国发明专利, 专利号 CN 116330841 B, 授权公告日 2017-12-26.
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