AIDS-028117 AIDS028117 Aminodiol t-hexanamide deriv. [3-[[3-[(2,3,3-Trimethyl-2(R)-2-hydroxy-1-oxobutyl)amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid, 1,1-dimethylethyl ester