发明人刘建华,张德明,郑宇鹏. "Method for the Synthesis of 2-ethoxy-1H-1,3-benzodiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108524917 A, 授权公告日 2019-09-25.
发明人韩伟,胡光,冯建国. "A Process for Preparing High-Purity 2-ethoxy-1H-1,3-benzodiazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113516318 A, 授权公告日 2015-07-12.
参考文献 Literature
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