New β-carboline alkaloids from the seeds of Peganum harmala

New β-carboline alkaloids from the seeds of Peganum harmala Pegaharmalines A and B, two novel β-carboline alkaloids with unprecedented carbon skeletons from Peganum harmala Structurally Diverse Alkaloids from the Seeds of <i>Peganum harmala</i> Peganumine A, a β-Carboline Dimer with a New Octacyclic Scaffold from Peganum harmala Studies on the Chemical Constituents of the Seeds of Peganum harmala — Isolation and Structure of a New b-Carboline Alkaloid — Harmalicine Harmalidine, A β-carboline alkaloid from peganum harmala Isoharmine, a β-carboline alkaloid from Peganum harmala seeds β-Carboline alkaloids from the roots of Peganum harmala L. (±)-Pheharmines A–B, two pairs of racemic alkaloids with a morpholino[4,3,2-hi]β-carboline core, from the roots of Peganum harmala (±)‐Peharmaline A: A Pair of Rare β‐Carboline–Vasicinone Hybrid Alkaloid Enantiomers from Peganum harmala