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2. The first non-peptidal peptidomimetic was reported in 1986 by Belanger and Dufresne, which recognized the opiate receptor for which it was designed. See Belanger PC, Dufresne C (1986) Can J Chem 64:1514
3. Nicolaou KC, Salvino JM, Raynor K, Pietranico S, Reisine T, Freidinger RM, Hirschmann R (1990) In: Rivier JE, Marshall GR (eds) Peptides--Chemistry, Structure, and Biology: Proceedings of the 11th American Peptide Symposium. ESCOM, Leiden, p 881
4. Farmer PS (1980) In: Ariens EJ (ed) Drug Design, vol 10. Academic Press, New York, p 119
5. For some recent reviews see: a) Gentilucci L, Tolomelli A, Squassebia F (2006) Curr Med Chem 13:2449;