AIDS-165655 AIDS165655 L-Alaninamide, N-acetyl-L-.alpha.-aspartyl-L-.alpha.-glutamyl-.beta.-phenyl-L-phenylalanyl-L-.alpha.-glutamyl-3-cyclohexyl-N1-[(1R)-3-[(2,3-dihydro-1H-inden-2-yl)amino]-1-(mercaptomethyl)-2,3-dioxopropyl]-