发明人李文辉,张德明,冯建国. "Method for the Synthesis of Baloxavir Impurity 27" [P]. 中国发明专利, 专利号 CN 117080807 B, 授权公告日 2015-10-26.
发明人朱建伟,郑宇鹏,唐晓军. "A Process for Preparing High-Purity Baloxavir Impurity 27" [P]. 中国发明专利, 专利号 CN 115843173 B, 授权公告日 2022-06-02.
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