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发明人李文辉,何建平,刘建华. "A Process for Preparing High-Purity Ethyl 2-methyl-6-oxo-1,2-dihydro-6H-pyrrolo-[3,2,1-ij]quinoline-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114902470 A, 授权公告日 2021-10-20.
参考文献 Literature
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