Structures of monodontamides A, B, C, D, E, and F, six new alkaloids isolated from the marine gastropod mollusc Monodonta labio (Linne)

Article abstract of DOI:10.1016/S0040-4020(01)81334-X

Six new alkaloids monodontamides A (1), B (2), C (3), D (4), E (5), and F (6) were isolated from the marine gastropod mollusc Monodonta labio (Linne). The structures of monodontamides were established on the basis of spectral data and unambiguous synthesi