1 FKE 4-(4-phenylpiperidin-1-yl)carbonylbenzenesulfonamide 1.000 2 FKQ 4-(4-oxidanyl-4-phenyl-piperidin-1-yl)carbonylbenzenesulfonamide 0.960 3 4K9 4-(3,4-dihydroquinolin-1(2h)-ylcarbonyl)benzenesulfonamide 0.840 4 4KC 4-(3,4-dihydroisoquinolin-2(1h)-ylcarbonyl)benzenesulfonamide 0.840 5 4KB 4-[(6,7-dihydroxy-3,4-dihydroisoquinolin-2(1h)-yl)carbonyl]benzenesulfonamide 0.778 6 DF5 6-methoxy-1-(4-sulfamoylbenzoyl)quinolinium 0.778 7 4KD 4-[(6,7-dimethoxy-3,4-dihydro-1h-isoquinolin-2-yl)carbonyl]benzenesulfonamide 0.724