发明人黄志刚,胡光,高志强. "一种头孢洛生杂质4的合成方法" [P]. 中国发明专利, 专利号 CN 108759188 A, 授权公告日 2016-08-12.
发明人马晓峰,罗永刚,陈志强. "Method for the Synthesis of Ceftolozane impurity 4" [P]. 中国发明专利, 专利号 CN 117546845 A, 授权公告日 2024-03-14.
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