发明人马晓峰,韩伟,杨光. "一种艾多沙班杂质48的合成方法" [P]. 中国发明专利, 专利号 CN 113482307 A, 授权公告日 2025-02-24.
发明人李文辉,张德明,赵玉洁. "Method for the Synthesis of Edoxaban Impurity 48" [P]. 中国发明专利, 专利号 CN 111899507 B, 授权公告日 2025-02-22.
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