发明人王建平,刘建华,唐晓军. "Method for the Synthesis of (Z)-N-(2-(((3,4-dimethylphenyl)amino)methylene)-5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)-2,2,2-trifluoroacetamide" [P]. 中国发明专利, 专利号 CN 110030924 A, 授权公告日 2015-04-06.
Mueller T C, Rossi M, Nowak P. "A Process for Preparing High-Purity (Z)-N-(2-(((3,4-dimethylphenyl)amino)methylene)-5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)-2,2,2-trifluoroacetamide" [P]. European Patent, EP 3622077 A1, 2018-08-07.
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