发明人罗永刚,郑宇鹏,韩伟. "Method for the Synthesis of 8-Cyano-4-oxo-1,4-dihydroquinoline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112906065 B, 授权公告日 2023-10-07.
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