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发明人徐明华,何建平,周伟. "A Process for Preparing High-Purity 3-((6-Chloropyridazin-3-yl)amino)tetrahydrothiophene 1,1-dioxide" [P]. 中国发明专利, 专利号 CN 110327442 B, 授权公告日 2016-07-15.
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