发明人李文辉,郑宇鹏,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115603169 A, 授权公告日 2017-11-27.
发明人罗永刚,冯建国,孙丽萍. "Method for the Synthesis of 3-(Carboxymethyl)-1,2,3-oxadiazol-3-ium-5-olate" [P]. 中国发明专利, 专利号 CN 113417716 A, 授权公告日 2021-08-13.
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