发明人李文辉,陈志强,刘建华. "Method for the Synthesis of Aspirin Impurity 27" [P]. 中国发明专利, 专利号 CN 112208825 B, 授权公告日 2023-06-08.
Park J H, Lee S K, Yamamoto T. "A Process for Preparing High-Purity Aspirin Impurity 27" [P]. US Patent, US 9207414 B2, 2021-05-03.
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