Nowak P, Mueller T C, Johansson L. "Method for the Synthesis of N,N'-Bis(2,4-difluorophenyl)-2-[(dimethylamino)methylidene]propanediamide" [P]. European Patent, EP 3508005 A1, 2020-10-01.
发明人刘建华,杨光,钱学锋. "A Process for Preparing High-Purity N,N'-Bis(2,4-difluorophenyl)-2-[(dimethylamino)methylidene]propanediamide" [P]. 中国发明专利, 专利号 CN 111461239 A, 授权公告日 2015-05-14.
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