英文别名CYCLO(L-ALA-L-HIS); cyclo-Ala-His; cyclo-(L-alanyl-L-histidyl); 2,5-Piperazinedione, 3-(1H-imidazol-5-ylmethyl)-6-methyl-, (3S,6S)-; Cyclo-L-alanyl-L-histidine; Cyclo(His-Ala); c(Ala-His); (3S,6S)-3-((1H-Imidazol-4-yl)methyl)-6-methylpiperazine-2,5-dione