发明人罗永刚,朱建伟,陈志强. "Method for the Synthesis of 6-Bromo-5-pivalamidonicotinic acid" [P]. 中国发明专利, 专利号 CN 114682030 A, 授权公告日 2023-01-28.
发明人沈红梅,黄志刚,郑宇鹏. "A Process for Preparing High-Purity 6-Bromo-5-pivalamidonicotinic acid" [P]. 中国发明专利, 专利号 CN 117953128 A, 授权公告日 2023-07-02.
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