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发明人林芳,李文辉,高志强. "A Process for Preparing High-Purity 2,6-Dihydro-4H-thieno[3,4-c]pyrazole-3-carboxylic acid 5,5-dioxide" [P]. 中国发明专利, 专利号 CN 115306287 B, 授权公告日 2024-11-14.
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