发明人黄志刚,冯建国,罗永刚. "一种乌帕替尼杂质167的合成方法" [P]. 中国发明专利, 专利号 CN 116932952 A, 授权公告日 2025-11-13.
Nielsen H, Jørgensen K, Kowalski A. "Method for the Synthesis of Upadacitinib Impurity 167" [P]. European Patent, EP 3760002 A1, 2023-03-03.
Patel M V, Brown S R, Roberts E F. "A Process for Preparing High-Purity Upadacitinib Impurity 167" [P]. US Patent, US 10322937 B2, 2018-06-27.
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