发明人何建平,沈红梅,李文辉. "Method for the Synthesis of Clarithromycin Impurity 3" [P]. 中国发明专利, 专利号 CN 108461692 B, 授权公告日 2020-12-10.
发明人刘建华,马晓峰,郭海燕. "A Process for Preparing High-Purity Clarithromycin Impurity 3" [P]. 中国发明专利, 专利号 CN 111726502 A, 授权公告日 2019-09-06.
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