发明人唐晓军,李文辉,冯建国. "Method for the Synthesis of (2S)-2-(4-Aminobutanamido)-3-(1H-imidazol-4-yl)propanoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 117618053 B, 授权公告日 2021-11-21.
发明人钱学锋,徐明华,郭海燕. "A Process for Preparing High-Purity (2S)-2-(4-Aminobutanamido)-3-(1H-imidazol-4-yl)propanoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 108084797 A, 授权公告日 2024-05-03.
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