1 M29 Ethyl 3-[4-(aminosulfonyl)phenyl]propanoate 1.000 2 M28 3-[4-(aminosulfonyl)phenyl]propanoic acid 0.778 3 4JE 4-propylbenzenesulfonamide 0.765 4 6YP 4-butylbenzenesulfonamide 0.722 5 UID Ethyl (E)-3-(4-aminophenyl)prop-2-enoate 0.722 6 4JC 4-ethylbenzenesulfonamide 0.706