发明人赵玉洁,沈红梅,唐晓军. "Method for the Synthesis of Hydroxy-PEG2-C2-sulfonic acid" [P]. 中国发明专利, 专利号 CN 109860839 B, 授权公告日 2016-09-26.
Yamamoto T, Klinger H, Brown S R. "A Process for Preparing High-Purity Hydroxy-PEG2-C2-sulfonic acid" [P]. US Patent, US 11319083 B2, 2016-07-15.
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