发明人冯建国,周伟,杨光. "一种3-(N,N-二乙酰氧乙基)氨基苯甲酰苯胺的合成方法" [P]. 中国发明专利, 专利号 CN 114923014 A, 授权公告日 2015-10-24.
发明人陈志强,罗永刚,高志强. "Method for the Synthesis of ((3-Benzamidophenyl)azanediyl)bis(ethane-2,1-diyl) diacetate" [P]. 中国发明专利, 专利号 CN 114172320 B, 授权公告日 2024-01-07.
发明人冯建国,何建平,钱学锋. "A Process for Preparing High-Purity ((3-Benzamidophenyl)azanediyl)bis(ethane-2,1-diyl) diacetate" [P]. 中国发明专利, 专利号 CN 115441062 B, 授权公告日 2024-12-28.
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