ALKALOIDS AND COUMARINS FROM ZANTHOXYLUM DIMORPHOPHYLLUM HEMSL VAR.SPINIFOLIUM REHD.ET WILS

Six alkaloids, canthin-6-one, ethoxychelerythrine, Ndes methylchelerythrine, dictamnine, avicine and oxyavicine as well as three coumarins, scoparone, scopoletin and isoscopoletin were isolated from the root xylem of Zanthoxylum dimorphophyllum var.spinifolium Their structures were identified on the basis of spectral and chemical data These alkaloids are significant to the chemotaxonomy of Zanthoxylum Land have practical application