Chronology -- Abbreviations -- Preface and acknowledgements -- 1. Introduction -- 2. l-Physostigmine (eserine) -- 3. l-Physovenine -- 4. l-Eseramine -- 5. l-N(8)-Norphysostigmine -- 6. l-Geneserine -- 7. 1H-, 13C- and 15N-Nuclear magnetic resonance spectra of the alkaloids of the Calabar bean -- 8. Other alkaloids of, as yet, unknown structures that have been isolated, or allegedly so, from the Calabar bean -- 9. Non-alkaloidal components of the Calabar bean -- 10. Biological activities of the alkaloids of the Calabar bean -- 11. Notes -- 12. References -- 13. Index.