发明人周伟,张德明,高志强. "一种阿奇霉素杂质45的合成方法" [P]. 中国发明专利, 专利号 CN 108639294 A, 授权公告日 2023-05-03.
Jørgensen K, Sørensen M, Schröder R. "Method for the Synthesis of Azithromycin Impurity 45" [P]. European Patent, EP 3653965 A1, 2020-10-03.
发明人黄志刚,刘建华,钱学锋. "A Process for Preparing High-Purity Azithromycin Impurity 45" [P]. 中国发明专利, 专利号 CN 108944159 A, 授权公告日 2021-02-23.
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