发明人王建平,李文辉,郑宇鹏. "Method for the Synthesis of N-(2-((2-Ethoxy-2-oxoethyl)(2-hydroxybenzyl)amino)ethyl)-N-(2-hydroxybenzyl)glycine" [P]. 中国发明专利, 专利号 CN 109674386 A, 授权公告日 2018-11-27.
发明人李文辉,韩伟,郑宇鹏. "A Process for Preparing High-Purity N-(2-((2-Ethoxy-2-oxoethyl)(2-hydroxybenzyl)amino)ethyl)-N-(2-hydroxybenzyl)glycine" [P]. 中国发明专利, 专利号 CN 112009786 B, 授权公告日 2018-11-26.
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