发明人冯建国,高志强,郑宇鹏. "Method for the Synthesis of H-Asn-OtBu" [P]. 中国发明专利, 专利号 CN 117358595 B, 授权公告日 2020-09-06.
发明人胡光,孙丽萍,唐晓军. "A Process for Preparing High-Purity H-Asn-OtBu" [P]. 中国发明专利, 专利号 CN 112795976 A, 授权公告日 2020-06-10.
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