发明人郑宇鹏,冯建国,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116193120 A, 授权公告日 2016-12-01.
发明人王建平,罗永刚,钱学锋. "Method for the Synthesis of 1142215-80-2
9470AC
C20H24N2O6
[{2-[(3,4-Dimethoxybenzyl)amino]-2-oxoethyl}-(4-methoxyphenyl)amino]acetic acid" [P]. 中国发明专利, 专利号 CN 109319812 B, 授权公告日 2020-11-24.
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