发明人刘建华,陈志强,王建平. "Method for the Synthesis of N-methyl-N'-(propargyl-PEG4)-Cy5" [P]. 中国发明专利, 专利号 CN 114433641 A, 授权公告日 2022-06-23.
发明人钱学锋,张德明,刘建华. "A Process for Preparing High-Purity N-methyl-N'-(propargyl-PEG4)-Cy5" [P]. 中国发明专利, 专利号 CN 113100915 B, 授权公告日 2017-03-09.
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