739W94 & Amprenavir AIDS-104898 AIDS104898 {(1S,2R)-[(4-Amino-benzenesulfonyl)-isobutyl-amino]-benzyl-hydroxy-propyl}-carbamic acid (S)-(tetrahydro-furan-3-yl) ester & 2-amino-6-(3,5-dimethyl-benzenesulfonyl)-benzonitrile