1. Llinares-Roubi, M., Amblard, M., Lima-Leite, A.C., Galleyrand, J.C., Lallement, J.C., Fulcrand, P., Fehrentz, J.A. and Martinez, J., Actual. Chim. Thér., 21(1994)181.
2. a) Coy, D.H., Heinz-Herian, P., Jiang, N.Y., Sasaki, Y., Taylor, J., Moreau, J.P., Wolfrey, W.T., Gardner, J.D. and Jensen, R.T., J. Biol. Chem., 263(1988)5056
3. b) Edwards, J.C., McLean, L.R., Wade, A.C., Eaton, S.R., Cashman, E.A., Hagaman, K.A. and Fanger, B.O., Int. J. Pept. Protein Res., 43(1994)374
4. c) Heimbrook, D.C., Saari, W.S., Balishin, N.L., Fisher, T.W., Friedman, A., Kiefer, D.M., Rotberg, N.S., Wallen, J.W. and Oliff, A., J. Med. Chem., 34(1989)2102
5. d) Hocart, S.J., Nekola, M.V. and Coy, D.H., J. Med. Chem., 31(1988)1820