发明人林芳,朱建伟,黄志刚. "Method for the Synthesis of 8-Oxo-7,8-dihydro-1,7-naphthyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111973744 A, 授权公告日 2023-01-26.
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