AIDS-032495 AIDS032495 Ala-Ala-Phe-EtCONH2 deriv. L-Alanyl-N1-((1S,2S,4R)-1-benzyl-5-{[cyclohexyl(1H-indol-2-yl)methyl]amino}-2-hydroxy-4-methyl-5-oxopentyl)-L-alaninamide