1263W94 & Amprenavir AIDS-170709 AIDS170709 compound with 2-(5,6-dichloro-2-isopropylamino-benzoimidazol-1-yl)-5-hydroxymethyl-tetrahydro-furan-3,4-diol {3-[(4-Amino-benzenesulfonyl)-isobutyl-amino]-1-benzyl-2-hydroxy-propyl}-carbamic acid tetrahydro-furan-3-yl ester