1 BNS Benzenesulfonic acid 1.000 2 PMB Para-mercury-benzenesulfonic acid 0.909 3 TSU Para-toluene sulfonate 0.909 4 VXC 4-bromanylbenzenesulfonic acid 0.909 5 VXN 4-chloranylbenzenesulfonic acid 0.909 6 4SX 3,4-dihydroxybenzenesulfonic acid 0.833 7 DBX 2,5-dihydroxybenzenesulfonic acid 0.833 8 VWT 4-cyanobenzenesulfonic acid 0.833 9 A1EBD Piperidine-4-sulfonic acid 0.818 10 FB2 Benzenesulfonamide 0.818 11 VXH Pyridine-3-sulfonic acid 0.818 12 6OR 3,5-dichloro-4-hydroxybenzene-1-sulfonic acid 0.769 13 A1IRH 2,4,6-trimethylbenzenesulfonic acid 0.769 14 JAT 4-(2-azanylethyl)benzenesulfonic acid 0.769 15 VWI 4-nitrobenzenesulfonic acid 0.769 16 XXG 3,3-dihydroxy-4-oxocyclohexa-1,5-diene-1-sulfonic acid 0.769 17 4J8 4-methylbenzenesulfonamide 0.750 18 A09 N-hydroxybenzenesulfonamide 0.750 19 A1H6X 4-iodanylbenzenesulfonamide 0.750 20 A1H6Y 1-bromanyl-4-methylsulfonyl-benzene 0.750 21 FB1 2-chlorobenzenesulfonamide 0.750 22 FBS 4-fluorobenzenesulfonamide 0.750 23 FBV 2-fluorobenzenesulfonamide 0.750 24 FBW 3-fluorobenzenesulfonamide 0.750 25 IEJ O-toluenesulfonamide 0.750 26 K4N 4-oxidanylbenzenesulfonamide 0.750 27 MSB 1-methyloxy-4-sulfone-benzene 0.750 28 PVS (ethenylsulfonyl)benzene 0.750 29 QAU 3-oxidanylbenzenesulfonamide 0.750 30 SAN Sulfanilamide 0.750 31 T5G 4-bromobenzene-1-sulfonamide 0.750 32 WM3 Benzenesulfonohydrazide 0.750 33 IH0 [(S)-methylsulfinyl]benzene 0.727 34 BBS 4-tert-butylbenzenesulfonic acid 0.714 35 HVP 2-(fluorosulfonyl)benzene-1-sulfonic acid 0.714 36 S95 Isoquinoline-5-sulfonic acid 0.714 37 VWE 2-fluoranyl-5-sulfo-benzoic acid 0.714 38 VXZ 2-azanyl-5-sulfo-benzoic acid 0.714 39 BT6 Benzenethiol 0.700