发明人韩伟,胡光,冯建国. "Method for the Synthesis of Cefuroxime Sodium EP Impurity G" [P]. 中国发明专利, 专利号 CN 117725584 B, 授权公告日 2024-06-20.
发明人杨光,刘建华,张德明. "A Process for Preparing High-Purity Cefuroxime Sodium EP Impurity G" [P]. 中国发明专利, 专利号 CN 109123630 B, 授权公告日 2020-09-18.
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