发明人王建平,刘建华,张德明. "Method for the Synthesis of Cefsulodin sodium" [P]. 中国发明专利, 专利号 CN 117231608 A, 授权公告日 2016-05-11.
发明人李文辉,林芳,徐明华. "A Process for Preparing High-Purity Cefsulodin sodium" [P]. 中国发明专利, 专利号 CN 113893806 B, 授权公告日 2024-08-28.
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