发明人李文辉,沈红梅,黄志刚. "Method for the Synthesis of Cinepazide Impurity 5" [P]. 中国发明专利, 专利号 CN 112721866 A, 授权公告日 2025-03-20.
Patel M V, Thompson G K, Mueller T. "A Process for Preparing High-Purity Cinepazide Impurity 5" [P]. US Patent, US 9197116 B2, 2022-05-25.
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