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发明人朱建伟,钱学锋,陈志强. "A Process for Preparing High-Purity 2-[2-(2-Chloro-1,1,2-Trifluoroethoxy)Phenyl]-5-[[4-(Hexadecylsulphonyl)Phenyl]Amino]-2,4-Dihydro-3H-Pyrazol-3-One" [P]. 中国发明专利, 专利号 CN 110008796 A, 授权公告日 2020-05-26.
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