AIDS-188208 AIDS188208 N-(1-Hydroxymethyl-3,3-dimethyl-butyl)-3-(2-{3-methyl-2-[3-methyl-2-(3-phenyl-propionylamino)-butyrylamino]-butyrylamino}-4-oxo-4-pyrrolidin-1-yl-butyrylamino)-succinamic acid