发明人周伟,张德明,朱建伟. "Method for the Synthesis of methyl 7-fluoro-2-oxo-3H-1,3-benzoxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 117310493 A, 授权公告日 2019-10-25.
发明人赵玉洁,胡光,何建平. "A Process for Preparing High-Purity methyl 7-fluoro-2-oxo-3H-1,3-benzoxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116849760 A, 授权公告日 2016-10-26.
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