发明人李文辉,唐晓军,高志强. "一种(E)-头孢唑肟杂质1的合成方法" [P]. 中国发明专利, 专利号 CN 116299796 A, 授权公告日 2021-05-13.
Lefèvre J P, Nowak P, Sørensen M. "Method for the Synthesis of (E)-Ceftizoxime Impurity 1" [P]. European Patent, EP 3623456 A1, 2018-01-23.
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