发明人林芳,郑宇鹏,罗永刚. "Method for the Synthesis of N1,N3-bis(2,4-dichlorophenyl)-2-(((2-(dimethylamino)ethyl)amino)methylene)malonamide" [P]. 中国发明专利, 专利号 CN 115728170 B, 授权公告日 2024-11-12.
发明人沈红梅,张德明,朱建伟. "A Process for Preparing High-Purity N1,N3-bis(2,4-dichlorophenyl)-2-(((2-(dimethylamino)ethyl)amino)methylene)malonamide" [P]. 中国发明专利, 专利号 CN 110383249 B, 授权公告日 2019-10-07.
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