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发明人王建平,黄志刚,赵玉洁. "A Process for Preparing High-Purity Azido-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane" [P]. 中国发明专利, 专利号 CN 116267459 A, 授权公告日 2024-12-27.
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