AIDS-095459 AIDS095459 {(1S,2R)-3-[(3-N-tert-butoxycarbonyl-N-ethylaminophenyl)sulfonyl]-(4-cyano-2,2-dimethyl-butyl)- amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid (3R,3aS,6aR)hexahydro-furo[2,3-b]furan-3-yl ester