发明人杨光,郭海燕,陈志强. "Method for the Synthesis of Terbutaline Impurity 9" [P]. 中国发明专利, 专利号 CN 110116034 B, 授权公告日 2023-08-02.
发明人郑宇鹏,郭海燕,林芳. "A Process for Preparing High-Purity Terbutaline Impurity 9" [P]. 中国发明专利, 专利号 CN 111010721 A, 授权公告日 2017-12-02.
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