发明人李文辉,黄志刚,林芳. "一种拉米夫定EP杂质A(2R,5S)单体的合成方法" [P]. 中国发明专利, 专利号 CN 115676445 A, 授权公告日 2023-06-03.
发明人周伟,林芳,沈红梅. "Method for the Synthesis of Lamivudine EP Impurity A(2R,5S)Monomer" [P]. 中国发明专利, 专利号 CN 113149581 B, 授权公告日 2024-05-09.
发明人郭海燕,刘建华,何建平. "A Process for Preparing High-Purity Lamivudine EP Impurity A(2R,5S)Monomer" [P]. 中国发明专利, 专利号 CN 116049046 A, 授权公告日 2024-09-04.
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