1 B1U 5'-O-[(2-nitrobenzene-1-carbonyl)sulfamoyl]adenosine 1.000 2 KT0 5'-O-[(2-hydroxybenzoyl)sulfamoyl]adenosine 0.886 3 B1X 5'-O-[(3-cyanobenzene-1-carbonyl)sulfamoyl]adenosine 0.861 4 HP8 5'-O-{[(2,3-dihydroxyphenyl)carbonyl]sulfamoyl}adenosine 0.861 5 SFH 5'-O-[(pyridine-3-carbonyl)sulfamoyl]adenosine 0.857 6 KUX 5'-O-[(4-cyano-2-hydroxybenzoyl)sulfamoyl]adenosine 0.838 7 P5A '5'-O-(N-(L-prolyl)-sulfamoyl)adenosine 0.829 8 8X1 5'-O-{[(2s)-azetidine-2-carbonyl]sulfamoyl}adenosine 0.800 9 7RM 5'-O-(acetylsulfamoyl)adenosine 0.714