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发明人郭海燕,高志强,郑宇鹏. "Method for the Synthesis of Ethyl 6,7,8-trifluoro-1-(2-fluoroethyl)-4-oxo-1,4-dihydroquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113911486 A, 授权公告日 2022-09-10.
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