AIDS-097301 AIDS097301 [1S-[1R*,2S*(2S,3R*]]-[3-[[3-[[(1,1-Dimethylethyl)-amino]carbonyl]methylamino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl))propyl] carbamic acid, 1,1-dimethylethyl ester