发明人李文辉,沈红梅,何建平. "Method for the Synthesis of Methyl 7-Methoxy-2-oxo-2,3-dihydrobenzoxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 113043511 B, 授权公告日 2016-01-25.
发明人孙丽萍,王建平,林芳. "A Process for Preparing High-Purity Methyl 7-Methoxy-2-oxo-2,3-dihydrobenzoxazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 113912541 A, 授权公告日 2024-06-17.
参考文献 Literature
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