Synthesis of the diastereomers of β-Me-Tyr and β-Me-Phe and their effect on the biological properties of the delta opioid receptor antagonist TIPP

1. Mannekens, E.
2. Tourwé, D.
3. Vanderstichele, S.
4. Diem, T.N.T.
5. Tóth, G.
6. Péter, A.
7. Chung, N.N.
8. Schiller, P.W.