发明人李文辉,赵玉洁,郭海燕. "一种溴芬酸杂质28的合成方法" [P]. 中国发明专利, 专利号 CN 116058800 A, 授权公告日 2015-06-03.
Anderson J P, Hughes D C, Williams B T. "Method for the Synthesis of Bromfenac Impurity 28" [P]. US Patent, US 9756786 B2, 2023-04-05.
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