发明人郑宇鹏,王建平,高志强. "Method for the Synthesis of 1-(2-Hydroxyethyl)-3-((3-(trifluoromethyl)phenyl)amino)-1H-pyrrole-2,5-dione" [P]. 中国发明专利, 专利号 CN 112665274 B, 授权公告日 2021-01-28.
发明人马晓峰,张德明,孙丽萍. "A Process for Preparing High-Purity 1-(2-Hydroxyethyl)-3-((3-(trifluoromethyl)phenyl)amino)-1H-pyrrole-2,5-dione" [P]. 中国发明专利, 专利号 CN 112637655 A, 授权公告日 2019-07-16.
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