发明人黄志刚,罗永刚,陈志强. "Method for the Synthesis of 3-Hydroxy-1-isobutylpyrido[2,3-b]pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108627523 B, 授权公告日 2025-02-17.
发明人林芳,王建平,周伟. "A Process for Preparing High-Purity 3-Hydroxy-1-isobutylpyrido[2,3-b]pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108576685 A, 授权公告日 2022-04-08.
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