发明人李文辉,刘建华,杨光. "Method for the Synthesis of 4-((5-Aminopyridin-2-yl)oxy)benzoic acid" [P]. 中国发明专利, 专利号 CN 113134655 B, 授权公告日 2025-02-04.
发明人沈红梅,张德明,林芳. "A Process for Preparing High-Purity 4-((5-Aminopyridin-2-yl)oxy)benzoic acid" [P]. 中国发明专利, 专利号 CN 114437232 B, 授权公告日 2023-04-27.
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