发明人郑宇鹏,冯建国,韩伟. "Method for the Synthesis of 7-(bromomethyl)-3-ethyl-1H-1,5-naphthyridin-2-one" [P]. 中国发明专利, 专利号 CN 116221246 A, 授权公告日 2023-02-02.
发明人李文辉,张德明,胡光. "A Process for Preparing High-Purity 7-(bromomethyl)-3-ethyl-1H-1,5-naphthyridin-2-one" [P]. 中国发明专利, 专利号 CN 109348078 B, 授权公告日 2024-04-28.
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