Klinger H, Schröder R, Lee S K. "一种H-谷氨酰胺-谷氨酸-OH的合成方法" [P]. US Patent, US 11541030 B2, 2017-04-05.
发明人李文辉,张德明,郑宇鹏. "Method for the Synthesis of H-Gln-Glu-OH" [P]. 中国发明专利, 专利号 CN 115960571 A, 授权公告日 2018-07-04.
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