AIDS-097278 AIDS097278 [1S-[R*-[1R*,2S*(2S*,3R*)]]]-2,2-Dimethyl-1-[[[3-[[3-(1,1-Dimethylethoxy)carbonyl-amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl)propyl]amino]carbonyl]-propyl] carbamic acid, phenylmethyl ester