发明人赵玉洁,李文辉,冯建国. "一种溴芬酸杂质2的合成方法" [P]. 中国发明专利, 专利号 CN 110310960 A, 授权公告日 2023-09-26.
Sørensen M, Lefèvre J P, Schröder R. "Method for the Synthesis of Bromfenac Impurity 2" [P]. European Patent, EP 3734030 A1, 2020-03-03.
发明人冯建国,王建平,罗永刚. "A Process for Preparing High-Purity Bromfenac Impurity 2" [P]. 中国发明专利, 专利号 CN 117586780 B, 授权公告日 2015-12-05.
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