AIDS-097451 AIDS097451 [1S-[1R*,2S*(2S*,3R*)]]-[2-[[3-[[3-[[(1,1-Dimethylethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl)-propyl]amino]-2-oxo-1-(trifluoromethyl)ethyl]carbamic acid, phenylmethyl ester