Mueller T, Yamamoto T, Klinger H. "一种螺旋霉素EP杂质B的合成方法" [P]. US Patent, US 9395051 B2, 2017-09-08.
发明人张德明,陈志强,罗永刚. "Method for the Synthesis of Spiramycin EP Impurity B" [P]. 中国发明专利, 专利号 CN 116621587 A, 授权公告日 2022-08-24.
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