32-Amino-23-(2-amino-2-oxoethyl)-5,8,26-tribenzyl-11-(2-carboxyethyl)-2-(4-hydroxybenzyl)-29-(hydroxymethyl)-33-(1H-imidazol-4-yl)-20-(mercaptomethyl)-4,7,10,13,16,19,22,25,28,31-decaoxo-3,6,9,12,15,1\t8,21,24,27,30-decaazatritriacontan-1-oic acid AIDS-131019 AIDS131019 His-Ser-Phe-Asn-Cys-Gly-Gly-Glu-Phe-Phe-Tyr-OH NSC618057