发明人朱建伟,郑宇鹏,黄志刚. "Method for the Synthesis of Acetylcysteine Impurity 34" [P]. 中国发明专利, 专利号 CN 112749641 A, 授权公告日 2024-06-05.
发明人冯建国,唐晓军,朱建伟. "A Process for Preparing High-Purity Acetylcysteine Impurity 34" [P]. 中国发明专利, 专利号 CN 108164026 A, 授权公告日 2023-03-12.
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