... (24) Hine, J. Structural Effects on Equilibrium in Organic Chemistry; (25) Hansch, C.; Leo, A.; Unger, S.; Kim, KH; Nikaitini, D.; Liem, (26) Ritchie, C. D.; Sager, WF Prog. Phys. Org. Chem. 1964, 2, Wiley: New York, 1975. E. J. J. Med. Chem. 1973, 16, 1207-1216. ...