发明人徐明华,黄志刚,赵玉洁. "Method for the Synthesis of Josamycin EP Impurity H (KitasaMycin A1)" [P]. 中国发明专利, 专利号 CN 112461550 A, 授权公告日 2017-07-12.
发明人杨光,孙丽萍,钱学锋. "A Process for Preparing High-Purity Josamycin EP Impurity H (KitasaMycin A1)" [P]. 中国发明专利, 专利号 CN 116418295 A, 授权公告日 2023-08-20.
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