发明人李文辉,徐明华,马晓峰. "Method for the Synthesis of 4-fluoro-3-methyl-2-oxo-1,3-benzoxazole-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113161469 A, 授权公告日 2025-08-25.
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