英文别名(2S)-2-[3-(1,3-dioxoisoindol-2-yl)propanoylamino]-3-(1H-imidazol-5-yl)propanoic acid; L-Histidine,N-[3-(1,3-dihydro-1,3-dioxo-2H-isoindol-2-yl)-1-oxopropyl]; (S)-2-(3-(1,3-Dioxoisoindolin-2-yl)propanamido)-3-(1H-imidazol-4-yl)propanoic acid; Polaprezinc Impurity 7; Carnosine Impurity; beta-Ala-beta-Ala-His; (S)-2-((3-((1-carboxy-2-(1H-imidazol-4-yl)ethyl)amino)-3-oxopropyl)carbamoyl)benzoic acid 
