320KAW73 AIDS-163997 AIDS163997 N-[(2R,3S,4R,5R)-5-(2,4-Dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-3,4-dihydroxy-tetrahydro-furan-2-ylmethyl]-4-(2-hydroxy-3,5-dinitro-benzylidene-hydrazinocarbonyl)-benzenesulfonamide