发明人张德明,钱学锋,何建平. "Method for the Synthesis of 2-Bromo-4-fluoronicotinic acid" [P]. 中国发明专利, 专利号 CN 113171620 B, 授权公告日 2025-01-02.
发明人沈红梅,郑宇鹏,马晓峰. "A Process for Preparing High-Purity 2-Bromo-4-fluoronicotinic acid" [P]. 中国发明专利, 专利号 CN 111355635 A, 授权公告日 2020-10-24.
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