AIDS-032491 AIDS032491 Ala-Ala-Phe-EtCONH2 deriv. L-Alanyl-N1-[(1S,2S,4R)-1-benzyl-2-hydroxy-5-({1H-indol-2-yl[3-(trifluoromethyl)phenyl]methyl}amino)-4-methyl-5-oxopentyl]-L-alaninamide