发明人赵玉洁,黄志刚,钱学锋. "一种阿曲生坦杂质13的合成方法" [P]. 中国发明专利, 专利号 CN 111944642 A, 授权公告日 2019-12-18.
发明人韩伟,唐晓军,周伟. "Method for the Synthesis of Atrasentan Impurity 13" [P]. 中国发明专利, 专利号 CN 114035230 B, 授权公告日 2019-12-08.
发明人李文辉,韩伟,冯建国. "A Process for Preparing High-Purity Atrasentan Impurity 13" [P]. 中国发明专利, 专利号 CN 112329990 A, 授权公告日 2021-02-20.
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