1 JAT 4-(2-azanylethyl)benzenesulfonic acid 1.000 2 AES 4-(2-aminoethyl)benzenesulfonyl fluoride 0.857 3 ZYX 4-(2-aminoethyl)benzenesulfonamide 0.857 4 TSU Para-toluene sulfonate 0.846 5 BBS 4-tert-butylbenzenesulfonic acid 0.800 6 4JC 4-ethylbenzenesulfonamide 0.786 7 VWT 4-cyanobenzenesulfonic acid 0.786 8 BNS Benzenesulfonic acid 0.769 9 4JE 4-propylbenzenesulfonamide 0.733 10 S2O 4-(2-hydroxyethyl)benzenesulfonamide 0.733 11 4J8 4-methylbenzenesulfonamide 0.714 12 PMB Para-mercury-benzenesulfonic acid 0.714 13 VXC 4-bromanylbenzenesulfonic acid 0.714 14 VXN 4-chloranylbenzenesulfonic acid 0.714