44,47-Diamino-14,17-bis(4-aminobutyl)-41-(2-amino-2-oxoethyl)-2-(3-amino-3-oxopropyl)-5-benzyl-26-(1-hydroxyethyl)-11,29,38-tris(hydroxymethyl)-8-isobutyl-20,32,35-triisopropyl-4,7,10,13,16,19,22,25,2\t8,31,34,37,40,43,47-pentadecaoxo-3,6,9,12,15,18,21,24,27,30,33,36,39,42-tetradecaazaheptatetracontan-1-oic acid AIDS-133282 AIDS133282 NSC628624