发明人郭海燕,韩伟,徐明华. "Method for the Synthesis of n1,n3-Bis(4-ethoxyphenyl)malonamide" [P]. 中国发明专利, 专利号 CN 113077215 A, 授权公告日 2020-01-18.
发明人周伟,林芳,朱建伟. "A Process for Preparing High-Purity n1,n3-Bis(4-ethoxyphenyl)malonamide" [P]. 中国发明专利, 专利号 CN 109179190 A, 授权公告日 2020-08-08.
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