Cycloleonuripeptides E and F, Cyclic Nonapeptides from Leonurus heterophyllus

Cycloleonuripeptides E and F, Cyclic Nonapeptides from <i>Leonurus </i><i>h</i><i>eterophyllus</i> Cycloleonuripeptides E and F, Cyclic Nonapeptides from <i>Leonurus </i><i>h</i><i>eterophyllus</i> Cycloleonuripeptide D, a new proline-rich cyclic decapeptide from Leonurus heterophyllus Cyclic Peptides from Higher Plants. Part 32. Conformational Preference of Cycloleonuripeptides A, B, and C, Three Proline-Rich Cyclic Nonapeptides from Leonurus heterophyllus. Cycloleonurinin, a cyclic peptide from Leonuri Fructus. Spirocyclic Nortriterpenoids with NGF-Potentiating Activity from the Fruits of <i>Leonurus heterophyllus</i> Cyclolinopeptides B - E, new cyclic peptides from Linum usitatissimum Cyclopeptides from the roots of Pseudostellaria heterophylla A NEW IMMUNOSUPPRESSIVE CYCLIC NONAPEPTIDE, CYCLOLINOPEPTIDE B FROM LINUM USITATISSIMUM Cyclic Peptides from Higher Plants. Part 30. Three Novel Cyclic Peptides, Yunnanins D, E and F from Stellaria yunnanensis