AIDS-097268 AIDS097268 [S-[1R*,2S*(2S*,3R*)]]-N-[3-[[3-[[(1,1-Dimethyl-ethoxy)carbonyl]amino]-2-hydroxy-4-phenylbutyl]amino]-2-hydroxy-1-(phenylmethyl)-propyl]-N,N[[methyl(2-pyridinylmethyl)amino]-carbonyl]-L-valinamide