发明人孙丽萍,杨光,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115936163 A, 授权公告日 2021-01-02.
发明人冯建国,黄志刚,王建平. "Method for the Synthesis of Potassium 2,2'-((3-(benzo[d]thiazol-2-yl)-6-(2-(2-(bis(carboxylatomethyl)amino)-5-methylphenoxy)ethoxy)-2-oxo-2H-chromen-7-yl)azanediyl)diacetate" [P]. 中国发明专利, 专利号 CN 110944245 A, 授权公告日 2023-05-28.
发明人郑宇鹏,唐晓军,高志强. "A Process for Preparing High-Purity Potassium 2,2'-((3-(benzo[d]thiazol-2-yl)-6-(2-(2-(bis(carboxylatomethyl)amino)-5-methylphenoxy)ethoxy)-2-oxo-2H-chromen-7-yl)azanediyl)diacetate" [P]. 中国发明专利, 专利号 CN 116414326 B, 授权公告日 2024-04-26.
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