发明人何建平,陈志强,朱建伟. "Method for the Synthesis of Atrasentan Impurity 201" [P]. 中国发明专利, 专利号 CN 114007931 B, 授权公告日 2022-06-01.
发明人李文辉,张德明,杨光. "A Process for Preparing High-Purity Atrasentan Impurity 201" [P]. 中国发明专利, 专利号 CN 114888008 B, 授权公告日 2024-07-11.
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