Cyclopeptide alkaloids from the bark of Waltheria douradinha

Cyclopeptide alkaloids from the bark of Waltheria douradinha A new cyclopeptide alkaloid from the bark of waltheria douradinha Quinolone alkaloids from Waltheria douradinha An unusual quinolinone alkaloid from Waltheria douradinha An Unusual Quinolinone Alkaloid from Waltheria douradinha. Constituents of the roots of Melochia chamaedrys Antibacterial cyclopeptide alkaloids from the bark of Condalia buxifolia Peptide alkaloids of Scutia buxifolia Peptide alkaloids of Discaria longispina and Scutia buxifolia Cyclic peptide alkaloids from the bark of Discaria americana