127231-42-9 Ac-Ser-leu-asn-(phe-hea-pro)-ile-val-ome Alap-hea-piv L-Valine, N-(N-(1-(3-((N2-(N-(N-acetyl-L-seryl)-L-leucyl)-L-asparaginyl)amino)-2-hydroxy-4-phenylbutyl)-L-prolyl)-L-isoleucyl)-, methyl ester, (S-(R*,R*))- N-Acetylseryl-leucyl-asparaginyl(phenylalanyl-hydroxyethylamino-prolyl)isoleucyl-valyl methyl ester