发明人赵玉洁,冯建国,王建平. "Method for the Synthesis of Benzyl-PEG2-CH2COOH" [P]. 中国发明专利, 专利号 CN 108877449 A, 授权公告日 2022-11-18.
Lee S K, Yamamoto T, Williams B T. "A Process for Preparing High-Purity Benzyl-PEG2-CH2COOH" [P]. US Patent, US 10499198 B2, 2024-02-27.
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