发明人刘建华,张德明,韩伟. "一种厄洛替尼杂质128的合成方法" [P]. 中国发明专利, 专利号 CN 117833044 A, 授权公告日 2023-12-23.
Nowak P, Jørgensen K, Schröder R. "Method for the Synthesis of Erlotinib impurity 128" [P]. European Patent, EP 3935572 A1, 2021-01-22.
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