发明人钱学锋,何建平,赵玉洁. "一种H-谷氨酰胺-OtBu盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 114573120 A, 授权公告日 2017-03-24.
发明人李文辉,郑宇鹏,胡光. "Method for the Synthesis of H-Gln-OtBu · HCl" [P]. 中国发明专利, 专利号 CN 116757708 B, 授权公告日 2023-10-28.
发明人周伟,杨光,李文辉. "A Process for Preparing High-Purity H-Gln-OtBu · HCl" [P]. 中国发明专利, 专利号 CN 109927349 B, 授权公告日 2019-03-11.
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