AIDS-028119 AIDS028119 Aminodiol 2OH-i-butanamide deriv. [3-[[3-[(2-Hydroxy-2-methyl-2-hydroxy-1-oxopropyl)amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid, 1,1-dimethylethyl ester