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发明人马晓峰,唐晓军,罗永刚. "Method for the Synthesis of Ethyl 4-acetoxy-7-bromo-1-methyl-2-oxo-1,2-dihydro-1,5-naphthyridine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 108986073 A, 授权公告日 2023-01-05.
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