23-Amino-17-(3-((amino(imino)methyl)amino)propyl)-2,11-bis(hydroxymethyl)-5-isobutyl-8-isopropyl-14,20-dimethyl-4,7,10,13,16,19,22-heptaoxo-3,6,9,12,15,18,21-heptaazatricosan-1-amide AIDS-131106 AIDS131106 Gly-ala-arg-ala-ser-val-leu-ser-CO-NH2 NSC622048