发明人王建平,沈红梅,胡光. "Method for the Synthesis of Hydroxy-PEG1-acid" [P]. 中国发明专利, 专利号 CN 115935113 B, 授权公告日 2022-01-06.
发明人高志强,赵玉洁,杨光. "A Process for Preparing High-Purity Hydroxy-PEG1-acid" [P]. 中国发明专利, 专利号 CN 113254332 B, 授权公告日 2024-11-11.
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