发明人王建平,沈红梅,赵玉洁. "Method for the Synthesis of 6-fluoro-1,3-benzoxazole-2-carboxylic acid;sodium salt" [P]. 中国发明专利, 专利号 CN 111314305 A, 授权公告日 2023-05-08.
发明人林芳,韩伟,朱建伟. "A Process for Preparing High-Purity 6-fluoro-1,3-benzoxazole-2-carboxylic acid;sodium salt" [P]. 中国发明专利, 专利号 CN 117767316 A, 授权公告日 2020-10-01.
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