发明人何建平,陈志强,杨光. "Method for the Synthesis of Doxorubicin EP Impurity B" [P]. 中国发明专利, 专利号 CN 113431409 A, 授权公告日 2016-01-21.
发明人朱建伟,马晓峰,罗永刚. "A Process for Preparing High-Purity Doxorubicin EP Impurity B" [P]. 中国发明专利, 专利号 CN 115301316 B, 授权公告日 2019-09-17.
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