AIDS-097408 AIDS097408 [1S-[1R*,2S*(2S*,3R*)]]-[2-Hydroxy-3-[[2-hydroxy-3-[[2-(hydroxymethyl)-2-methyl-1-oxopropyl]amino]-4-phenylbutyl]amino]-1-(phenylmethyl)propyl]carbamic acid, 1,1-dimethylethyl ester