AIDS-097473 AIDS097473 [1S-[1R*,2S*[2S*,3R*(S*)]]]-[3-[[3-[(2-Hydroxy-1-oxo-2-phenylpropyl)amino]-2-hydroxy-4-phenylbutyl]-2-amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid, 1,1-dimethyl ethyl ester