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发明人郭海燕,黄志刚,高志强. "Method for the Synthesis of tert-Butyl 3-oxo-2,5,6,8-tetrahydropyrido[3,4-c]pyridazine-7(3H)-carboxylate" [P]. 中国发明专利, 专利号 CN 112760959 A, 授权公告日 2021-02-03.
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