发明人杨光,朱建伟,徐明华. "Method for the Synthesis of 6-Methoxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 109814797 B, 授权公告日 2021-06-01.
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