发明人张德明,徐明华,何建平. "Method for the Synthesis of Thiol-PEG6-acid" [P]. 中国发明专利, 专利号 CN 109282501 B, 授权公告日 2018-02-05.
Stevens L M, Roberts E F, Hughes D C. "A Process for Preparing High-Purity Thiol-PEG6-acid" [P]. US Patent, US 11461540 B2, 2020-05-27.
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