发明人郑宇鹏,陈志强,郭海燕. "Method for the Synthesis of 8-Bromopyrido[2,3-b]pyrazin-3-ol" [P]. 中国发明专利, 专利号 CN 113769693 B, 授权公告日 2016-05-02.
发明人朱建伟,王建平,郑宇鹏. "A Process for Preparing High-Purity 8-Bromopyrido[2,3-b]pyrazin-3-ol" [P]. 中国发明专利, 专利号 CN 111654440 B, 授权公告日 2015-09-19.
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