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发明人何建平,王建平,韩伟. "Method for the Synthesis of Propargyl-PEG3-1-o-(b-cyanoethyl-N,N-diisopropyl)phosphoramidite" [P]. 中国发明专利, 专利号 CN 117951129 A, 授权公告日 2017-07-09.
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