32-Amino-8-(4-aminobutyl)-26-(2-amino-2-oxoethyl)-5-(carboxymethyl)-17-(4-hydroxybenzyl)-23-(1-hydroxyethyl)-14,20-bis(hydroxymethyl)-29-(1H-imidazol-4-ylmethyl)-2-isobutyl-11,34-dimethyl-4,7,10,13,16\t,19,22,25,28,31-decaoxo-3,6,9,12,15,18,21,24,27,30-decaazapentatriacontan-1-oic acid AIDS-134573 AIDS134573 NSC633075