发明人唐晓军,胡光,马晓峰. "Method for the Synthesis of 3-(4-Aminopiperidin-1-yl)-1-methylpyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114632533 A, 授权公告日 2022-05-07.
发明人李文辉,高志强,朱建伟. "A Process for Preparing High-Purity 3-(4-Aminopiperidin-1-yl)-1-methylpyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 116063106 B, 授权公告日 2024-06-12.
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