Phenanthridine alkaloids from Zanthoxylum madagascariense.

@article{Martin2005PhenanthridineAF,
  title={Phenanthridine alkaloids from Zanthoxylum madagascariense.},
  author={Mpinda Tushiminine Martin and L{\'e}a Herilala Rasoanaivo and Am{\'e}lie Raharisololalao},
  journal={Fitoterapia},
  year={2005},
  volume={76 6},
  pages={
          590-3
        }
}
Four benzo[c]phenanthridine alkaloids have been isolated from the stem bark of Zanthoxylum madagascariense. These compounds were identified by extensive use of NMR spectroscopy.