发明人朱建伟,钱学锋,罗永刚. "Method for the Synthesis of 2-((2-((4-Chloro-2-(trifluoromethyl)phenyl)amino)-2-oxoethyl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 111916011 B, 授权公告日 2016-02-03.
发明人徐明华,朱建伟,罗永刚. "A Process for Preparing High-Purity 2-((2-((4-Chloro-2-(trifluoromethyl)phenyl)amino)-2-oxoethyl)thio)acetic acid" [P]. 中国发明专利, 专利号 CN 113202887 A, 授权公告日 2022-01-15.
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