发明人胡光,黄志刚,徐明华. "Method for the Synthesis of Erythromycin Impurity 50" [P]. 中国发明专利, 专利号 CN 113937699 B, 授权公告日 2023-07-22.
发明人郑宇鹏,唐晓军,杨光. "A Process for Preparing High-Purity Erythromycin Impurity 50" [P]. 中国发明专利, 专利号 CN 116929776 A, 授权公告日 2021-02-26.
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