发明人赵玉洁,孙丽萍,胡光. "Method for the Synthesis of Atrasentan Impurity 93" [P]. 中国发明专利, 专利号 CN 111380436 B, 授权公告日 2023-10-02.
Anderson J P, Davis P L, Fischer A B. "A Process for Preparing High-Purity Atrasentan Impurity 93" [P]. US Patent, US 10872927 B2, 2025-12-18.
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