(1S-(1R*,2S*(2S*,3R*)))-[3-[[3-[(1,1-Dimethylethyl-1-oxobutyl)amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid, 1,1-dimethylethylester AIDS-006383 AIDS006383 Aminodiol isostere, Bn sym deriv.