发明人郭海燕,黄志刚,陈志强. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 116129173 A, 授权公告日 2024-03-13.
发明人马晓峰,胡光,冯建国. "Method for the Synthesis of 4,4'-((Butane-1,4-diylbis(azaneylylidene))bis(methaneylylidene))bis(N,N-bis(2-chloroethyl)-3-methylaniline)" [P]. 中国发明专利, 专利号 CN 110282096 A, 授权公告日 2015-01-17.
发明人黄志刚,沈红梅,马晓峰. "A Process for Preparing High-Purity 4,4'-((Butane-1,4-diylbis(azaneylylidene))bis(methaneylylidene))bis(N,N-bis(2-chloroethyl)-3-methylaniline)" [P]. 中国发明专利, 专利号 CN 116271263 B, 授权公告日 2019-10-08.
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