AIDS-092563 AIDS092563 N-{(S)-3-[4-(1,1-Dioxo-hexahydro-thiopyran-4-yl)-3-fluoro-phenyl]-2-oxo-oxazolidin-5-ylmethyl}-propionamide Tetrahydro-4(2H)-thiopyranyl phenyloxazolidinone sulfone analog