发明人陈志强,李文辉,郭海燕. "Method for the Synthesis of 6,7-dimethoxy-1,2-benzoxazol-3-amine" [P]. 中国发明专利, 专利号 CN 108479924 A, 授权公告日 2019-05-13.
发明人马晓峰,罗永刚,刘建华. "A Process for Preparing High-Purity 6,7-dimethoxy-1,2-benzoxazol-3-amine" [P]. 中国发明专利, 专利号 CN 115227914 A, 授权公告日 2016-08-11.
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