发明人刘建华,周伟,郑宇鹏. "一种瑞巴派特杂质47的合成方法" [P]. 中国发明专利, 专利号 CN 113206887 A, 授权公告日 2020-02-09.
发明人郑宇鹏,胡光,杨光. "Method for the Synthesis of Rebamipide Impurity 47" [P]. 中国发明专利, 专利号 CN 112397903 B, 授权公告日 2023-07-28.
发明人郑宇鹏,徐明华,朱建伟. "A Process for Preparing High-Purity Rebamipide Impurity 47" [P]. 中国发明专利, 专利号 CN 116933652 A, 授权公告日 2017-07-16.
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