发明人王建平,韩伟,李文辉. "一种头孢噻呋杂质N11的合成方法" [P]. 中国发明专利, 专利号 CN 115684668 A, 授权公告日 2023-03-24.
Hughes D C, Stevens L M, Williams B T. "Method for the Synthesis of Ceftiofur Impurity N11" [P]. US Patent, US 9696078 B2, 2019-05-07.
参考文献 Literature
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