O-substituted tyrosyl dipeptide amides
Oligopeptide anticancer and antiviral agents
Oligopeptide compounds containing D-2-alkyltryptophan capable of
Oligopeptides with fungicidal activity
Oligopetides with cyclic proline-analogous amino acids
Orally active antiandrogens
Orally active renin inhibitors
Oxa- and azahomocyclostatine polypeptides