1 BBS 4-tert-butylbenzenesulfonic acid 1.000 2 JAT 4-(2-azanylethyl)benzenesulfonic acid 0.800 3 TSU Para-toluene sulfonate 0.786 4 4JC 4-ethylbenzenesulfonamide 0.733 5 VWT 4-cyanobenzenesulfonic acid 0.733 6 BNS Benzenesulfonic acid 0.714 7 I7E Tert-butylbenzene 0.714