发明人刘建华,孙丽萍,高志强. "Method for the Synthesis of 6-Bromo-4-(difluoromethyl)-5-fluoronicotinic acid" [P]. 中国发明专利, 专利号 CN 111978204 A, 授权公告日 2021-05-19.
发明人陈志强,韩伟,高志强. "A Process for Preparing High-Purity 6-Bromo-4-(difluoromethyl)-5-fluoronicotinic acid" [P]. 中国发明专利, 专利号 CN 110234504 A, 授权公告日 2024-10-02.
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