发明人刘建华,韩伟,朱建伟. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 117906963 A, 授权公告日 2018-08-16.
发明人周伟,陈志强,胡光. "Method for the Synthesis of Sodium 2,2'-((2-(bis(carboxymethyl)amino)cyclohexyl)azanediyl)diacetate" [P]. 中国发明专利, 专利号 CN 111791503 A, 授权公告日 2025-11-20.
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