发明人张德明,王建平,罗永刚. "Method for the Synthesis of 3-((3,5-Dibromo-4-(4-hydroxy-3-isopropylphenoxy)phenyl)amino)-3-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 113619779 B, 授权公告日 2016-11-23.
发明人郭海燕,杨光,朱建伟. "A Process for Preparing High-Purity 3-((3,5-Dibromo-4-(4-hydroxy-3-isopropylphenoxy)phenyl)amino)-3-oxopropanoic acid" [P]. 中国发明专利, 专利号 CN 114893434 A, 授权公告日 2022-03-26.
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