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发明人何建平,林芳,韩伟. "Method for the Synthesis of tert-Butyl 2-(thiophen-2-yl)-3-thioxo-1,4,8-triazaspiro[4.5]dec-1-ene-8-carboxylate" [P]. 中国发明专利, 专利号 CN 110806131 B, 授权公告日 2023-06-05.
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