New organic bases from amazonian Banisteriopsis caapi

New organic bases from amazonian Banisteriopsis caapi New alkaloids from Banisteriopsis caapi Alkaloids of Banisteria caapi and Prestonia amazonicum Shihunine and Dihydroshihunine From Banisteriopsis caapi Banisteriopsis caapi, a unique combination of MAO inhibitory and antioxidative constituents for the activities relevant to neurodegenerative disorders and Parkinson's disease Banisteriopsis caapi, a unique combination of MAO inhibitory and antioxidative constituents for the activities relevant to neurodegenerative disorders and Parkinson's disease Studies on the Chemical Constituents of the Seeds of Peganum harmala — Isolation and Structure of a New b-Carboline Alkaloid — Harmalicine An oxamide from Peganum harmala seeds Isoharmine, a β-carboline alkaloid from Peganum harmala seeds Harmalidine, A β-carboline alkaloid from peganum harmala