AIDS-097483 AIDS097483 [1S-[1R*,2S*(2S*,3R*)]]-[[3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-(2-ethenylphenyl)butyl]amino]-2-hydroxy-1-(phenylmethyl)propyl] carbamic acid, 1,1-dimethylethyl ester