1 590 9-[2-azido-2-deoxy-5-O-({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)-beta-D-arabinofuranosyl]-9h-purin-6-amine 1.000 2 594 9-[2-deoxy-2-fluoro-5-O-({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)-beta-D-arabinofuranosyl]-9h-purin-6-amine 0.902 3 44N 2'-C-methyl-5'-O-({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)adenosine 0.881 4 44O [(2s,6r)-6-(6-amino-9h-purin-9-yl)morpholin-2-yl]methyl {5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamate 0.833