1 BS5 5'-deoxy-5'-[({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)amino]adenosine 1.000 2 44Q 3',5'-dideoxy-5'-[({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)amino]adenosine 0.974 3 A1BGE 5'-deoxy-5'-({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentyl}sulfamamido)adenosine 0.974 4 44J N-({[(1r,2s,3r,4r)-4-(6-amino-9h-purin-9-yl)-2,3-dihydroxycyclopentyl]methyl}sulfamoyl)-5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanamide 0.949 5 44L 2',5'-dideoxy-2'-fluoro-5'-[({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)amino]adenosine 0.949 6 44M 2'-azido-2',5'-dideoxy-5'-[({5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanoyl}sulfamoyl)amino]adenosine 0.902 7 44K N-({[(1r,3s)-3-(6-amino-9h-purin-9-yl)cyclopentyl]methyl}sulfamoyl)-5-[(3as,4s,6ar)-2-oxohexahydro-1h-thieno[3,4-D]imidazol-4-yl]pentanamide 0.897 8 ILA N-[isoleucinyl]-N'-[adenosyl]-diaminosufone 0.725 9 VAA N-[valinyl]-N'-[adenosyl]-diaminosufone 0.700