发明人郭海燕,赵玉洁,陈志强. "Method for the Synthesis of 5-Acetylpyrazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108271119 A, 授权公告日 2025-03-21.
发明人罗永刚,朱建伟,唐晓军. "A Process for Preparing High-Purity 5-Acetylpyrazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116586033 A, 授权公告日 2023-06-15.
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