发明人唐晓军,周伟,陈志强. "一种芦曲泊帕杂质N4的合成方法" [P]. 中国发明专利, 专利号 CN 117359358 A, 授权公告日 2023-12-18.
发明人王建平,沈红梅,郑宇鹏. "Method for the Synthesis of Lusutrombopag Impurity N4" [P]. 中国发明专利, 专利号 CN 116864999 A, 授权公告日 2017-12-07.
发明人韩伟,胡光,郭海燕. "A Process for Preparing High-Purity Lusutrombopag Impurity N4" [P]. 中国发明专利, 专利号 CN 115456825 A, 授权公告日 2025-01-26.
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