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发明人张德明,赵玉洁,陈志强. "Method for the Synthesis of 2-Amino-4,7-dihydro-5h-thieno[2,3-c]pyran-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113987707 A, 授权公告日 2019-01-07.
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