226700-80-7 Carbamic acid, ((1S,2R)-3-(((4-aminophenyl)sulfonyl)(2-methylpropyl)amino)-1-(phenylmethyl)-2-(phosphonooxy)propyl)-, C-((3S)-tetrahydro-3-furanyl) ester, disodium salt Fosamprenavir sodium Fosamprenavir sodium [USAN] GW 433908A VX 175