AIDS-097292 AIDS097292 [1S-[1R*,2S*(2S*,2R*)]]-3-[[3-[[3,3-Dimethyl-1-oxo-2-(phenylmethoxy)butyl]amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid, 1,1-dimethylethyl ester