AIDS-097393 AIDS097393 [1R*,2S*(2S*,3R*)]-N-[3-[[3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]amino-2-hydroxy-1-(phenylmethyl)propyl]-N,N-[(phenylmethoxy)carbonyl]-L-homoserinamide