AIDS-097407 AIDS097407 [1S-[1R*,2S*(2S*,3R*)]]-[2-Hydroxy-3-[[2-hydroxy-3-[(2-hydroxy-2-methyl-1-oxopropyl)amino]-4-phenylbutyl]amino]-1-(phenylmethyl)propyl]carbamic acid, 1,1-dimethylethyl ester