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发明人马晓峰,王建平,唐晓军. "Method for the Synthesis of 3-Methyl-1H,2H,3H,4H-pyrido[2,3-b]pyrazine" [P]. 中国发明专利, 专利号 CN 112539855 B, 授权公告日 2023-10-01.
发明人刘建华,陈志强,黄志刚. "A Process for Preparing High-Purity 3-Methyl-1H,2H,3H,4H-pyrido[2,3-b]pyrazine" [P]. 中国发明专利, 专利号 CN 109998181 B, 授权公告日 2024-08-21.
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