AIDS-032489 AIDS032489 Ala-Ala-Phe-EtCONH2 deriv. L-Alanyl-N1-((1S,2S,4R)-1-benzyl-2-hydroxy-5-{[1H-indol-2-yl(phenyl)methyl]amino}-4-methyl-5-oxopentyl)-L-alaninamide