发明人郑宇鹏,唐晓军,朱建伟. "Method for the Synthesis of 4-Hydroxy-3-(methylcarbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 115022615 A, 授权公告日 2024-09-28.
发明人郭海燕,胡光,罗永刚. "A Process for Preparing High-Purity 4-Hydroxy-3-(methylcarbamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 112325619 B, 授权公告日 2018-05-13.
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