AIDS-097452 AIDS097452 [1S-[1R*,2S*(2S*,3R*)]]-[3-[[3-[[(1-Amino-2,2,2-trifluoroethyl)carbonyl]amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl)propyl]carbamic acid, 1,1-dimethylethyl ester