29-Amino-17-(4-aminobutyl)-2-(2-amino-2-oxoethyl)-14-(3-amino-3-oxopropyl)-11-sec-butyl-26-(4-hydroxybenzyl)-5,20-bis(hydroxymethyl)-23-isobutyl-8-methyl-4,7,10,13,16,19,22,25,28-nonaoxo-3,6,9,12,15,1\t8,21,24,27-nonaazatriacontan-1-oic acid AIDS-134580 AIDS134580 NSC633083