发明人李文辉,何建平,孙丽萍. "一种鹅去氧胆酸EP杂质A的合成方法" [P]. 中国发明专利, 专利号 CN 117668405 A, 授权公告日 2016-10-01.
发明人何建平,沈红梅,黄志刚. "Method for the Synthesis of Chenodeoxycholic Acid EP Impurity A" [P]. 中国发明专利, 专利号 CN 113277014 B, 授权公告日 2018-01-13.
发明人王建平,赵玉洁,徐明华. "A Process for Preparing High-Purity Chenodeoxycholic Acid EP Impurity A" [P]. 中国发明专利, 专利号 CN 109290659 A, 授权公告日 2020-02-10.
参考文献 Literature
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