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发明人高志强,徐明华,王建平. "A Process for Preparing High-Purity N-(1-Imino-1-oxo-thiolan-3-yl)-N-methyl-2-pyrazolo[4,3-b]pyridin-1-yl-acetamide" [P]. 中国发明专利, 专利号 CN 114769703 A, 授权公告日 2016-01-12.
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