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发明人高志强,陈志强,钱学锋. "A Process for Preparing High-Purity 3-(2-(Ethylthio)pyrimidin-4-yl)-1-(p-tolyl)pyridazin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 113534441 A, 授权公告日 2022-07-22.
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