Conformational restriction of Tyr and Phe side chains in opioid peptides: Information about preferred and bioactive side-chain topology

1. Tourwé, D.
2. Verschueren, K.
3. Frycia, A.
4. Davis, P.
5. Porreca, F.
6. Hruby, V.J.
7. Toth, G.
8. Jaspers, H.
9. Verheyden, P.
10. Van Binst, G.